Let A = - 14 21 Find - 3A + 4B. -3A + 4B = and B = 24 69

Q: -4b+(-9k)-6-3b+12 simplify

A: Given: -4b+-9k-6-3b+12 To determine: To simplify the given expression. Here we shall simplify the…

Q: Subtract (28x + 62x + 64) from the sum of (13x? – 46x + 61) and (– 57x + 8). - -

A: Question: Subtract (28x^2 + 63x +64) from the dum of (13x^2 -46x + 61) and (-57x+8)

Q: simplify (-4a - 6b - c) - (2b - 4c - 8d)

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Q: M2 − 9m + 20

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Q: -6n-2n=16

A: NOTE: Refresh your page if you can't see any equations. . the given expression is

Q: 3r2=14r-8

A: Given equation is 3r2=14r-8

Q: If 23+15 42+5 then %3D The value of x is

A: Given 23x+15 = 42x+5we know that 4=22so, 23x+15 =22(2x+5)⇒23x+15 =24x+10

Q: X2 - x -  6 = -6

A: To solve:x2-x-6=-6

Q: x2+9x=-14

A: Given equation is x2+9x=-14 The equation can be solved by splitting the middle term.…

Q: 37=-3+5(x+6)

A: Given,          37= -3+5(x+6)

Q: a2-7a+10=0

A: We have to factor 10 so that the sum of the factors = -710= -5 times -2 and -5 + (-2) =-7 too So we…

Q: Let ā = – 5i – 6j and b = 2i + 5j. Find a - 5

A: given,        a→=-5i→-6j→b→=2i→+5j→

Q: Let a = - 3j and b = 4ỉ + 3j + k. Find 2ā – 36. 36 = 2ā -

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Q: 3a+4b=5a-t

A: See this solution in below.

Q: -9 + 5x + 6 = -5(x +1) + 2

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Q: Let (a,) be the sequence from the previous question. To show by induction that a, = 2" + 3 for all…

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Q: -7(-p + 9)+ 7=-p

A: Given  -7(-p + 9)+ 7=-p Find p?

Q: Let A = 0 5 8 - 3A + 2B = -9 Find -3A+2B. and B = -93 92 C...

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Q: 3b-4=28-b b=?

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Q: If 18C, = 18C, +2, find "C5.

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Q: of

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Q: Let a = -j-5k and b = 27+3+4k. Find - 2a - 26. -2a - 26 =

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Q: check for 8(n-3)+6n=-52

A: Solve by consolidating the terms of "n" into one side and the constants into the other side of the…

Q: 6--3(x+2)

A: 6=-3x+2

Q: 2m+8=22 and 4(3n+5)= -28

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Q: 6r2+7r-55=0

A: Given the quadratic equation  6r2+7r-55=0 To solve the equation  By using quadratic formula,

Q: Find 3A + 2B. 7 3 A = -6 5 B = 36 1 -4 3A + 2B =

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Q: Find 1 -+ 16 25 +(-1)28 48 528

A: The detailed solution is as follows below:

Q: -5(2t-3)+4t=2t-2

A: Answer is 17/8 Explanation is given below..

Q: Let ā 47- 57 and b - 27 + 3j + 4k. Find - 2ā - 36.

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Q: Find (72* + 6æ°) dx + C

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Q: Evaluate x2 - 6x + 3, for x = 7

A: We have to evaluate x2-6x+3 for x=7. Let Px=x2-6x+3 Now, at x=7 P7=72-6·7+3=49-42+3=52-42=10

Q: Evaluate for b equals -6 b2+7b-5

A: Given: evaluate for b = - 6

Q: 2a+3a=c

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Q: x2+9x=-14

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Q: -7c+9+5=-27

A: The given expression is: -7c+9+5=-27

Q: Find 4A + 2B. - 6 6. 8 4 A = 7 1 B = 4A + 2B =

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Q: -3a + 12a

A: -3a+12a=9a

Q: 16t + 40t + 5 = 10

A: Given quadratic equation, -16t2 + 40t + 5 = 10

Q: Find 4A + 3B. 7 1 A = 4 2 4A + 3B = B = - 3 3 2 -6

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Q: Let A = 41 -33 Find -3A. -3A =

A: See this solution in below.