3x-108=7x-392

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Solution for 3x-108=7x-392 equation:


Simplifying
3x + -108 = 7x + -392

Reorder the terms:
-108 + 3x = 7x + -392

Reorder the terms:
-108 + 3x = -392 + 7x

Solving
-108 + 3x = -392 + 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.
-108 + 3x + -7x = -392 + 7x + -7x

Combine like terms: 3x + -7x = -4x
-108 + -4x = -392 + 7x + -7x

Combine like terms: 7x + -7x = 0
-108 + -4x = -392 + 0
-108 + -4x = -392

Add '108' to each side of the equation.
-108 + 108 + -4x = -392 + 108

Combine like terms: -108 + 108 = 0
0 + -4x = -392 + 108
-4x = -392 + 108

Combine like terms: -392 + 108 = -284
-4x = -284

Divide each side by '-4'.
x = 71

Simplifying
x = 71

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