89=7x-9

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Solution for 89=7x-9 equation:


Simplifying
89 = 7x + -9

Reorder the terms:
89 = -9 + 7x

Solving
89 = -9 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
89 + -7x = -9 + 7x + -7x

Combine like terms: 7x + -7x = 0
89 + -7x = -9 + 0
89 + -7x = -9

Add '-89' to each side of the equation.
89 + -89 + -7x = -9 + -89

Combine like terms: 89 + -89 = 0
0 + -7x = -9 + -89
-7x = -9 + -89

Combine like terms: -9 + -89 = -98
-7x = -98

Divide each side by '-7'.
x = 14

Simplifying
x = 14

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