-6x+9-7(x-1)=-(5x-4)-7x+7

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Solution for -6x+9-7(x-1)=-(5x-4)-7x+7 equation:


Simplifying
-6x + 9 + -7(x + -1) = -1(5x + -4) + -7x + 7

Reorder the terms:
-6x + 9 + -7(-1 + x) = -1(5x + -4) + -7x + 7
-6x + 9 + (-1 * -7 + x * -7) = -1(5x + -4) + -7x + 7
-6x + 9 + (7 + -7x) = -1(5x + -4) + -7x + 7

Reorder the terms:
9 + 7 + -6x + -7x = -1(5x + -4) + -7x + 7

Combine like terms: 9 + 7 = 16
16 + -6x + -7x = -1(5x + -4) + -7x + 7

Combine like terms: -6x + -7x = -13x
16 + -13x = -1(5x + -4) + -7x + 7

Reorder the terms:
16 + -13x = -1(-4 + 5x) + -7x + 7
16 + -13x = (-4 * -1 + 5x * -1) + -7x + 7
16 + -13x = (4 + -5x) + -7x + 7

Reorder the terms:
16 + -13x = 4 + 7 + -5x + -7x

Combine like terms: 4 + 7 = 11
16 + -13x = 11 + -5x + -7x

Combine like terms: -5x + -7x = -12x
16 + -13x = 11 + -12x

Solving
16 + -13x = 11 + -12x

Solving for variable 'x'.

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

Add '12x' to each side of the equation.
16 + -13x + 12x = 11 + -12x + 12x

Combine like terms: -13x + 12x = -1x
16 + -1x = 11 + -12x + 12x

Combine like terms: -12x + 12x = 0
16 + -1x = 11 + 0
16 + -1x = 11

Add '-16' to each side of the equation.
16 + -16 + -1x = 11 + -16

Combine like terms: 16 + -16 = 0
0 + -1x = 11 + -16
-1x = 11 + -16

Combine like terms: 11 + -16 = -5
-1x = -5

Divide each side by '-1'.
x = 5

Simplifying
x = 5

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