-9(x-1)+4(2x-2)=-2(x+9)+7

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Solution for -9(x-1)+4(2x-2)=-2(x+9)+7 equation:


Simplifying
-9(x + -1) + 4(2x + -2) = -2(x + 9) + 7

Reorder the terms:
-9(-1 + x) + 4(2x + -2) = -2(x + 9) + 7
(-1 * -9 + x * -9) + 4(2x + -2) = -2(x + 9) + 7
(9 + -9x) + 4(2x + -2) = -2(x + 9) + 7

Reorder the terms:
9 + -9x + 4(-2 + 2x) = -2(x + 9) + 7
9 + -9x + (-2 * 4 + 2x * 4) = -2(x + 9) + 7
9 + -9x + (-8 + 8x) = -2(x + 9) + 7

Reorder the terms:
9 + -8 + -9x + 8x = -2(x + 9) + 7

Combine like terms: 9 + -8 = 1
1 + -9x + 8x = -2(x + 9) + 7

Combine like terms: -9x + 8x = -1x
1 + -1x = -2(x + 9) + 7

Reorder the terms:
1 + -1x = -2(9 + x) + 7
1 + -1x = (9 * -2 + x * -2) + 7
1 + -1x = (-18 + -2x) + 7

Reorder the terms:
1 + -1x = -18 + 7 + -2x

Combine like terms: -18 + 7 = -11
1 + -1x = -11 + -2x

Solving
1 + -1x = -11 + -2x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '2x' to each side of the equation.
1 + -1x + 2x = -11 + -2x + 2x

Combine like terms: -1x + 2x = 1x
1 + 1x = -11 + -2x + 2x

Combine like terms: -2x + 2x = 0
1 + 1x = -11 + 0
1 + 1x = -11

Add '-1' to each side of the equation.
1 + -1 + 1x = -11 + -1

Combine like terms: 1 + -1 = 0
0 + 1x = -11 + -1
1x = -11 + -1

Combine like terms: -11 + -1 = -12
1x = -12

Divide each side by '1'.
x = -12

Simplifying
x = -12

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