-4x+9-7(x-1)=-(3x-4)-7x+7

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Solution for -4x+9-7(x-1)=-(3x-4)-7x+7 equation:


Simplifying
-4x + 9 + -7(x + -1) = -1(3x + -4) + -7x + 7

Reorder the terms:
-4x + 9 + -7(-1 + x) = -1(3x + -4) + -7x + 7
-4x + 9 + (-1 * -7 + x * -7) = -1(3x + -4) + -7x + 7
-4x + 9 + (7 + -7x) = -1(3x + -4) + -7x + 7

Reorder the terms:
9 + 7 + -4x + -7x = -1(3x + -4) + -7x + 7

Combine like terms: 9 + 7 = 16
16 + -4x + -7x = -1(3x + -4) + -7x + 7

Combine like terms: -4x + -7x = -11x
16 + -11x = -1(3x + -4) + -7x + 7

Reorder the terms:
16 + -11x = -1(-4 + 3x) + -7x + 7
16 + -11x = (-4 * -1 + 3x * -1) + -7x + 7
16 + -11x = (4 + -3x) + -7x + 7

Reorder the terms:
16 + -11x = 4 + 7 + -3x + -7x

Combine like terms: 4 + 7 = 11
16 + -11x = 11 + -3x + -7x

Combine like terms: -3x + -7x = -10x
16 + -11x = 11 + -10x

Solving
16 + -11x = 11 + -10x

Solving for variable 'x'.

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

Add '10x' to each side of the equation.
16 + -11x + 10x = 11 + -10x + 10x

Combine like terms: -11x + 10x = -1x
16 + -1x = 11 + -10x + 10x

Combine like terms: -10x + 10x = 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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