13x-40=40+15x

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Solution for 13x-40=40+15x equation:


Simplifying
13x + -40 = 40 + 15x

Reorder the terms:
-40 + 13x = 40 + 15x

Solving
-40 + 13x = 40 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
-40 + 13x + -15x = 40 + 15x + -15x

Combine like terms: 13x + -15x = -2x
-40 + -2x = 40 + 15x + -15x

Combine like terms: 15x + -15x = 0
-40 + -2x = 40 + 0
-40 + -2x = 40

Add '40' to each side of the equation.
-40 + 40 + -2x = 40 + 40

Combine like terms: -40 + 40 = 0
0 + -2x = 40 + 40
-2x = 40 + 40

Combine like terms: 40 + 40 = 80
-2x = 80

Divide each side by '-2'.
x = -40

Simplifying
x = -40

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