7x-20=9x-88

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Solution for 7x-20=9x-88 equation:


Simplifying
7x + -20 = 9x + -88

Reorder the terms:
-20 + 7x = 9x + -88

Reorder the terms:
-20 + 7x = -88 + 9x

Solving
-20 + 7x = -88 + 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.
-20 + 7x + -9x = -88 + 9x + -9x

Combine like terms: 7x + -9x = -2x
-20 + -2x = -88 + 9x + -9x

Combine like terms: 9x + -9x = 0
-20 + -2x = -88 + 0
-20 + -2x = -88

Add '20' to each side of the equation.
-20 + 20 + -2x = -88 + 20

Combine like terms: -20 + 20 = 0
0 + -2x = -88 + 20
-2x = -88 + 20

Combine like terms: -88 + 20 = -68
-2x = -68

Divide each side by '-2'.
x = 34

Simplifying
x = 34

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