7x-155=-5x+85

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Solution for 7x-155=-5x+85 equation:


Simplifying
7x + -155 = -5x + 85

Reorder the terms:
-155 + 7x = -5x + 85

Reorder the terms:
-155 + 7x = 85 + -5x

Solving
-155 + 7x = 85 + -5x

Solving for variable 'x'.

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

Add '5x' to each side of the equation.
-155 + 7x + 5x = 85 + -5x + 5x

Combine like terms: 7x + 5x = 12x
-155 + 12x = 85 + -5x + 5x

Combine like terms: -5x + 5x = 0
-155 + 12x = 85 + 0
-155 + 12x = 85

Add '155' to each side of the equation.
-155 + 155 + 12x = 85 + 155

Combine like terms: -155 + 155 = 0
0 + 12x = 85 + 155
12x = 85 + 155

Combine like terms: 85 + 155 = 240
12x = 240

Divide each side by '12'.
x = 20

Simplifying
x = 20

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