13x+7=9x-25

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Solution for 13x+7=9x-25 equation:


Simplifying
13x + 7 = 9x + -25

Reorder the terms:
7 + 13x = 9x + -25

Reorder the terms:
7 + 13x = -25 + 9x

Solving
7 + 13x = -25 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
7 + 13x + -9x = -25 + 9x + -9x

Combine like terms: 13x + -9x = 4x
7 + 4x = -25 + 9x + -9x

Combine like terms: 9x + -9x = 0
7 + 4x = -25 + 0
7 + 4x = -25

Add '-7' to each side of the equation.
7 + -7 + 4x = -25 + -7

Combine like terms: 7 + -7 = 0
0 + 4x = -25 + -7
4x = -25 + -7

Combine like terms: -25 + -7 = -32
4x = -32

Divide each side by '4'.
x = -8

Simplifying
x = -8

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