11x+21=5x+99

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Solution for 11x+21=5x+99 equation:


Simplifying
11x + 21 = 5x + 99

Reorder the terms:
21 + 11x = 5x + 99

Reorder the terms:
21 + 11x = 99 + 5x

Solving
21 + 11x = 99 + 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.
21 + 11x + -5x = 99 + 5x + -5x

Combine like terms: 11x + -5x = 6x
21 + 6x = 99 + 5x + -5x

Combine like terms: 5x + -5x = 0
21 + 6x = 99 + 0
21 + 6x = 99

Add '-21' to each side of the equation.
21 + -21 + 6x = 99 + -21

Combine like terms: 21 + -21 = 0
0 + 6x = 99 + -21
6x = 99 + -21

Combine like terms: 99 + -21 = 78
6x = 78

Divide each side by '6'.
x = 13

Simplifying
x = 13

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