-40-9x=-13x+72

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Solution for -40-9x=-13x+72 equation:


Simplifying
-40 + -9x = -13x + 72

Reorder the terms:
-40 + -9x = 72 + -13x

Solving
-40 + -9x = 72 + -13x

Solving for variable 'x'.

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

Add '13x' to each side of the equation.
-40 + -9x + 13x = 72 + -13x + 13x

Combine like terms: -9x + 13x = 4x
-40 + 4x = 72 + -13x + 13x

Combine like terms: -13x + 13x = 0
-40 + 4x = 72 + 0
-40 + 4x = 72

Add '40' to each side of the equation.
-40 + 40 + 4x = 72 + 40

Combine like terms: -40 + 40 = 0
0 + 4x = 72 + 40
4x = 72 + 40

Combine like terms: 72 + 40 = 112
4x = 112

Divide each side by '4'.
x = 28

Simplifying
x = 28

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