99=7x+3+2x-8

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Solution for 99=7x+3+2x-8 equation:


Simplifying
99 = 7x + 3 + 2x + -8

Reorder the terms:
99 = 3 + -8 + 7x + 2x

Combine like terms: 3 + -8 = -5
99 = -5 + 7x + 2x

Combine like terms: 7x + 2x = 9x
99 = -5 + 9x

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

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

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

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

Combine like terms: -5 + -99 = -104
-9x = -104

Divide each side by '-9'.
x = 11.55555556

Simplifying
x = 11.55555556

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