80=2x+8+7x

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Solution for 80=2x+8+7x equation:


Simplifying
80 = 2x + 8 + 7x

Reorder the terms:
80 = 8 + 2x + 7x

Combine like terms: 2x + 7x = 9x
80 = 8 + 9x

Solving
80 = 8 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
80 + -9x = 8 + 9x + -9x

Combine like terms: 9x + -9x = 0
80 + -9x = 8 + 0
80 + -9x = 8

Add '-80' to each side of the equation.
80 + -80 + -9x = 8 + -80

Combine like terms: 80 + -80 = 0
0 + -9x = 8 + -80
-9x = 8 + -80

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

Divide each side by '-9'.
x = 8

Simplifying
x = 8

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