3x-86=3x-7x

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Solution for 3x-86=3x-7x equation:


Simplifying
3x + -86 = 3x + -7x

Reorder the terms:
-86 + 3x = 3x + -7x

Combine like terms: 3x + -7x = -4x
-86 + 3x = -4x

Solving
-86 + 3x = -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
-86 + 3x + 4x = -4x + 4x

Combine like terms: 3x + 4x = 7x
-86 + 7x = -4x + 4x

Combine like terms: -4x + 4x = 0
-86 + 7x = 0

Add '86' to each side of the equation.
-86 + 86 + 7x = 0 + 86

Combine like terms: -86 + 86 = 0
0 + 7x = 0 + 86
7x = 0 + 86

Combine like terms: 0 + 86 = 86
7x = 86

Divide each side by '7'.
x = 12.28571429

Simplifying
x = 12.28571429

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