-9=-4(x-2)-(-5x+7)

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Solution for -9=-4(x-2)-(-5x+7) equation:


Simplifying
-9 = -4(x + -2) + -1(-5x + 7)

Reorder the terms:
-9 = -4(-2 + x) + -1(-5x + 7)
-9 = (-2 * -4 + x * -4) + -1(-5x + 7)
-9 = (8 + -4x) + -1(-5x + 7)

Reorder the terms:
-9 = 8 + -4x + -1(7 + -5x)
-9 = 8 + -4x + (7 * -1 + -5x * -1)
-9 = 8 + -4x + (-7 + 5x)

Reorder the terms:
-9 = 8 + -7 + -4x + 5x

Combine like terms: 8 + -7 = 1
-9 = 1 + -4x + 5x

Combine like terms: -4x + 5x = 1x
-9 = 1 + 1x

Solving
-9 = 1 + 1x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-9 + -1x = 1 + 1x + -1x

Combine like terms: 1x + -1x = 0
-9 + -1x = 1 + 0
-9 + -1x = 1

Add '9' to each side of the equation.
-9 + 9 + -1x = 1 + 9

Combine like terms: -9 + 9 = 0
0 + -1x = 1 + 9
-1x = 1 + 9

Combine like terms: 1 + 9 = 10
-1x = 10

Divide each side by '-1'.
x = -10

Simplifying
x = -10

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