89=4x+8+7x-2x

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Solution for 89=4x+8+7x-2x equation:


Simplifying
89 = 4x + 8 + 7x + -2x

Reorder the terms:
89 = 8 + 4x + 7x + -2x

Combine like terms: 4x + 7x = 11x
89 = 8 + 11x + -2x

Combine like terms: 11x + -2x = 9x
89 = 8 + 9x

Solving
89 = 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.
89 + -9x = 8 + 9x + -9x

Combine like terms: 9x + -9x = 0
89 + -9x = 8 + 0
89 + -9x = 8

Add '-89' to each side of the equation.
89 + -89 + -9x = 8 + -89

Combine like terms: 89 + -89 = 0
0 + -9x = 8 + -89
-9x = 8 + -89

Combine like terms: 8 + -89 = -81
-9x = -81

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

Simplifying
x = 9

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