7x-99=-5x+9

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Solution for 7x-99=-5x+9 equation:


Simplifying
7x + -99 = -5x + 9

Reorder the terms:
-99 + 7x = -5x + 9

Reorder the terms:
-99 + 7x = 9 + -5x

Solving
-99 + 7x = 9 + -5x

Solving for variable 'x'.

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

Add '5x' to each side of the equation.
-99 + 7x + 5x = 9 + -5x + 5x

Combine like terms: 7x + 5x = 12x
-99 + 12x = 9 + -5x + 5x

Combine like terms: -5x + 5x = 0
-99 + 12x = 9 + 0
-99 + 12x = 9

Add '99' to each side of the equation.
-99 + 99 + 12x = 9 + 99

Combine like terms: -99 + 99 = 0
0 + 12x = 9 + 99
12x = 9 + 99

Combine like terms: 9 + 99 = 108
12x = 108

Divide each side by '12'.
x = 9

Simplifying
x = 9

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