3x+99=8x-11

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Solution for 3x+99=8x-11 equation:


Simplifying
3x + 99 = 8x + -11

Reorder the terms:
99 + 3x = 8x + -11

Reorder the terms:
99 + 3x = -11 + 8x

Solving
99 + 3x = -11 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
99 + 3x + -8x = -11 + 8x + -8x

Combine like terms: 3x + -8x = -5x
99 + -5x = -11 + 8x + -8x

Combine like terms: 8x + -8x = 0
99 + -5x = -11 + 0
99 + -5x = -11

Add '-99' to each side of the equation.
99 + -99 + -5x = -11 + -99

Combine like terms: 99 + -99 = 0
0 + -5x = -11 + -99
-5x = -11 + -99

Combine like terms: -11 + -99 = -110
-5x = -110

Divide each side by '-5'.
x = 22

Simplifying
x = 22

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