2x 2x is equal to 2-3x+2 r-1 r-2 r-2 O True OF.

Q: х — 3 Зx2 — 4х + 1

A: Given expression: x-33x2-4x+1 To determine: Simplify the given expression.

Q: If 12x + 16y = 11 , what is the value of 6x + 8y?

A: Using Substitution we can get the value of 6x+8y,

Q: X-2-9x-1+14=0

A: Let z=x^-1We replace x^-2 by z^2 and x^-1 by z.

Q: z-9z=6z-1-z

A:

Q: | 2t + 5 | = 4

A: Given: 2t+5=4 Formula Used: u=a,a>0⇒u =a or u=-a

Q: If 3x - y = 2y + 36 and y = 2 , and then x = ?

A:

Q: There's no -x+1/y-3 in the answers

A:

Q: 2ax - y = 3x + 4y for x

A: Simplification

Q: x2 + 8x + 16 = 0, then what is x?

A: The given equation,              x2+8x+16=0

Q: 2y2+12y-54

A:

Q: 2x + 2y = 16 4x - 2y = 8 ||

A: The objective of the question is to find the values of x and y that satisfy both equations…

Q: y = -x - 5x + 6 and y = (x + 1)2 - 2 |

A:

Q: -x + y2 = 3 and x + y2 - y = 0

A: Consider the given equations as,

Q: x + 3y = 1 -3x-3y=-15

A:

Q: 215 If x= find the value of

A:

Q: Is this a r

A:

Q: -2x+6x-6=4(x-3)-3

A: Here we should place variables ( in this question, the terms containing x) should place left or…

Q: If 3x+3y=4 and 3x+8y=9 then what is x ?

A: Explanation of the answer is as follows

Q: 1 - = AV25 + BV5 + C V25 + V5 + 1 A+ B + C =?

A:

Q: -2(x-4)+12(3-2x)=-8

A:

Q: 23x-6-18x+3 = 19x -3-14x+17  is x =

A: On both sides rearrange terms and combine like terms.

Q: |8x - 7|-1= 10

A:

Q: Evaluate 3x+5(y+3) when x is 1 less than the quotient of y and 3, and y=18

A: Given,

Q: x2+4x+y2-6y=-9

A: x2+4x+y2-6y=-9 =>x2+4x+22+y2-6y+32 =-9+22+32 =>x2+(2*2*x)+4+y2-(2*3*y)+9 =-9+4+9…

Q: |4x +7| -6 = 18

A: Given that,        4x+7-6=18

Q: x x-4 + 3x+10 2x²-5x-12 2x+3

A:

Q: Hi.  I need help.   (1/x-2)+(3/x+3)=4/x2+x-6

A: We have to prove both the sides

Q: VA – 3 4 2x + 1 X

A: To find the value of the given integral by substitution method. Here we change the dx to dz and then…

Q: 4x2-5y2 If x 4, y = 2 and z = - 2, evaluate %3D y-z

A: In order to evaluate value of function at some point, Substitute given point in the function to get…

Q: 6 8. 6x - 3y = 15 4x – 3y =-5

A:

Q: -2w-6(-6x+w)+6x

A: To simplify the following expression.-2w-6-6x+w+6x

Q: 2x + y = 23 and x + 2y = 17, then 3x - 3y = ?

A:

Q: 2x2 + 3x – 20 = 0

A:

Q: Evaluate x2 - 2x for the value of x satisfying 4(x + 2) + -16 = 3x - 5(4 - x).

A: 4x+2+-16=3x-54-x⇒4x+8-16=3x-20+5x⇒4x-8=8x-20⇒8x-4x=20-8⇒4x=12⇒x=3

Q: show that (AB)-1 = B-1A-1

A: Given matrix A has a order of 2x2 while matrix B has a order of 2x3.