-72+9x=80+x

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Solution for -72+9x=80+x equation:


Simplifying
-72 + 9x = 80 + x

Solving
-72 + 9x = 80 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-72 + 9x + -1x = 80 + x + -1x

Combine like terms: 9x + -1x = 8x
-72 + 8x = 80 + x + -1x

Combine like terms: x + -1x = 0
-72 + 8x = 80 + 0
-72 + 8x = 80

Add '72' to each side of the equation.
-72 + 72 + 8x = 80 + 72

Combine like terms: -72 + 72 = 0
0 + 8x = 80 + 72
8x = 80 + 72

Combine like terms: 80 + 72 = 152
8x = 152

Divide each side by '8'.
x = 19

Simplifying
x = 19

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