9x-x+7=80

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Solution for 9x-x+7=80 equation:


Simplifying
9x + -1x + 7 = 80

Reorder the terms:
7 + 9x + -1x = 80

Combine like terms: 9x + -1x = 8x
7 + 8x = 80

Solving
7 + 8x = 80

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 8x = 80 + -7

Combine like terms: 7 + -7 = 0
0 + 8x = 80 + -7
8x = 80 + -7

Combine like terms: 80 + -7 = 73
8x = 73

Divide each side by '8'.
x = 9.125

Simplifying
x = 9.125

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