2X+85=7X+125

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Solution for 2X+85=7X+125 equation:


Simplifying
2X + 85 = 7X + 125

Reorder the terms:
85 + 2X = 7X + 125

Reorder the terms:
85 + 2X = 125 + 7X

Solving
85 + 2X = 125 + 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.
85 + 2X + -7X = 125 + 7X + -7X

Combine like terms: 2X + -7X = -5X
85 + -5X = 125 + 7X + -7X

Combine like terms: 7X + -7X = 0
85 + -5X = 125 + 0
85 + -5X = 125

Add '-85' to each side of the equation.
85 + -85 + -5X = 125 + -85

Combine like terms: 85 + -85 = 0
0 + -5X = 125 + -85
-5X = 125 + -85

Combine like terms: 125 + -85 = 40
-5X = 40

Divide each side by '-5'.
X = -8

Simplifying
X = -8

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