Solve the system of equations by using the addition method. 5x-3y = 3 7x+15y = 81

Q: С2x+4y+82 =0 ч x25 t-10 x +y+z=-3

A:

Q: 3a A transformation is defined by the 2 x 2 matrix -a b - a A la +b a where a and b are scalars. If…

A: 3.a.  Given that A=-ab-aa+ba To prove: An=bn-1A is true for odd integers n by the principle of…

Q: 6) 12x- 4y 16 -6x + 2y =-8

A:

Q: Distinguish the number of solutions. -6x - 4y= -4 3x + 2y = 6

A:

Q: Solve (-2 - 3)square + 4 3cube/2

A: First combine -2-3that is -5.And 3 cube= 27

Q: Use a table. Evaluate 2x=2 for x=-2,-1,0,1,2 and 3. What pattern do you notice in your results? Use…

A:

Q: Solve 2(5-3)+12

A: We will solve the problem

Q: solve algebriaclly 3x-2y=-11 and 5x-3y=-16

A:

Q: Multiply one of the equations to make common coefficients, then subtract the equations and solve.…

A: topic - linear equations

Q: Solve the system of monomial equations X2X5x% = 0 ažaa = 0 x{x4a% = 0 3. x3x ,23 „5 Xīx%x3 = 0. ||

A: we have the system of monomial equations x2x5x62=0x33x46x52=0x17x4x62=0x12x23x35=0 Isolate x2 for…

Q: 9x²-3x-8=-10 a= b= C= D= D²-4( D= D= Solutions This means there are

A:

Q: -5x+3+2x=7x-8+9x, determine whether this equation has no solution

A: Explanation of the answer is as follows

Q: Solve and check: 2x – 7 + x = 3x + 1 + 2x.

A: Solve the equation 2x-7+x=3x+1+2x and carry out algebraic operation to calculate the value of x.…

Q: x+y=7

A:

Q: Find the missing number so that the equation has infinitely many solutions.…

A: An equation is defined as a mathematical expression they are made of two expressions connected by…

Q: solve by elimination and check 3x-4y=5 -4x+3y=1

A:

Q: 4) -6x - 2y 8 3x + y = 7

A: Given; -6x-2y=8, 3x+y=7

Q: solve  (3x-6)-6=-3

A:

Q: Car north = x miles , car east =x+4 miles. distance btw both = 20 miles

A:

Q: help me solve -3(3y+5)-7=-6(y+5)+3y

A:

Q: Solve the equation 7x - 4 = 3x + 8.

A: Linear equation is an equation with highest power of x=1