-4x+7=7x+128

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Solution for -4x+7=7x+128 equation:


Simplifying
-4x + 7 = 7x + 128

Reorder the terms:
7 + -4x = 7x + 128

Reorder the terms:
7 + -4x = 128 + 7x

Solving
7 + -4x = 128 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
7 + -4x + -7x = 128 + 7x + -7x

Combine like terms: -4x + -7x = -11x
7 + -11x = 128 + 7x + -7x

Combine like terms: 7x + -7x = 0
7 + -11x = 128 + 0
7 + -11x = 128

Add '-7' to each side of the equation.
7 + -7 + -11x = 128 + -7

Combine like terms: 7 + -7 = 0
0 + -11x = 128 + -7
-11x = 128 + -7

Combine like terms: 128 + -7 = 121
-11x = 121

Divide each side by '-11'.
x = -11

Simplifying
x = -11

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