7-2x=85+4x

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Solution for 7-2x=85+4x equation:


Simplifying
7 + -2x = 85 + 4x

Solving
7 + -2x = 85 + 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.
7 + -2x + -4x = 85 + 4x + -4x

Combine like terms: -2x + -4x = -6x
7 + -6x = 85 + 4x + -4x

Combine like terms: 4x + -4x = 0
7 + -6x = 85 + 0
7 + -6x = 85

Add '-7' to each side of the equation.
7 + -7 + -6x = 85 + -7

Combine like terms: 7 + -7 = 0
0 + -6x = 85 + -7
-6x = 85 + -7

Combine like terms: 85 + -7 = 78
-6x = 78

Divide each side by '-6'.
x = -13

Simplifying
x = -13

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