125-7x=7x+15

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Solution for 125-7x=7x+15 equation:


Simplifying
125 + -7x = 7x + 15

Reorder the terms:
125 + -7x = 15 + 7x

Solving
125 + -7x = 15 + 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.
125 + -7x + -7x = 15 + 7x + -7x

Combine like terms: -7x + -7x = -14x
125 + -14x = 15 + 7x + -7x

Combine like terms: 7x + -7x = 0
125 + -14x = 15 + 0
125 + -14x = 15

Add '-125' to each side of the equation.
125 + -125 + -14x = 15 + -125

Combine like terms: 125 + -125 = 0
0 + -14x = 15 + -125
-14x = 15 + -125

Combine like terms: 15 + -125 = -110
-14x = -110

Divide each side by '-14'.
x = 7.857142857

Simplifying
x = 7.857142857

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