3x-85=4x

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Solution for 3x-85=4x equation:


Simplifying
3x + -85 = 4x

Reorder the terms:
-85 + 3x = 4x

Solving
-85 + 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.
-85 + 3x + -4x = 4x + -4x

Combine like terms: 3x + -4x = -1x
-85 + -1x = 4x + -4x

Combine like terms: 4x + -4x = 0
-85 + -1x = 0

Add '85' to each side of the equation.
-85 + 85 + -1x = 0 + 85

Combine like terms: -85 + 85 = 0
0 + -1x = 0 + 85
-1x = 0 + 85

Combine like terms: 0 + 85 = 85
-1x = 85

Divide each side by '-1'.
x = -85

Simplifying
x = -85

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