-72+x=-8x+9

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Solution for -72+x=-8x+9 equation:


Simplifying
-72 + x = -8x + 9

Reorder the terms:
-72 + x = 9 + -8x

Solving
-72 + x = 9 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
-72 + x + 8x = 9 + -8x + 8x

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

Combine like terms: -8x + 8x = 0
-72 + 9x = 9 + 0
-72 + 9x = 9

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

Combine like terms: -72 + 72 = 0
0 + 9x = 9 + 72
9x = 9 + 72

Combine like terms: 9 + 72 = 81
9x = 81

Divide each side by '9'.
x = 9

Simplifying
x = 9

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