5x+13=7x-31

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Solution for 5x+13=7x-31 equation:


Simplifying
5x + 13 = 7x + -31

Reorder the terms:
13 + 5x = 7x + -31

Reorder the terms:
13 + 5x = -31 + 7x

Solving
13 + 5x = -31 + 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.
13 + 5x + -7x = -31 + 7x + -7x

Combine like terms: 5x + -7x = -2x
13 + -2x = -31 + 7x + -7x

Combine like terms: 7x + -7x = 0
13 + -2x = -31 + 0
13 + -2x = -31

Add '-13' to each side of the equation.
13 + -13 + -2x = -31 + -13

Combine like terms: 13 + -13 = 0
0 + -2x = -31 + -13
-2x = -31 + -13

Combine like terms: -31 + -13 = -44
-2x = -44

Divide each side by '-2'.
x = 22

Simplifying
x = 22

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