2x-10+7x=89

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Solution for 2x-10+7x=89 equation:


Simplifying
2x + -10 + 7x = 89

Reorder the terms:
-10 + 2x + 7x = 89

Combine like terms: 2x + 7x = 9x
-10 + 9x = 89

Solving
-10 + 9x = 89

Solving for variable 'x'.

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

Add '10' to each side of the equation.
-10 + 10 + 9x = 89 + 10

Combine like terms: -10 + 10 = 0
0 + 9x = 89 + 10
9x = 89 + 10

Combine like terms: 89 + 10 = 99
9x = 99

Divide each side by '9'.
x = 11

Simplifying
x = 11

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