11x+21=6x+81

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Solution for 11x+21=6x+81 equation:


Simplifying
11x + 21 = 6x + 81

Reorder the terms:
21 + 11x = 6x + 81

Reorder the terms:
21 + 11x = 81 + 6x

Solving
21 + 11x = 81 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
21 + 11x + -6x = 81 + 6x + -6x

Combine like terms: 11x + -6x = 5x
21 + 5x = 81 + 6x + -6x

Combine like terms: 6x + -6x = 0
21 + 5x = 81 + 0
21 + 5x = 81

Add '-21' to each side of the equation.
21 + -21 + 5x = 81 + -21

Combine like terms: 21 + -21 = 0
0 + 5x = 81 + -21
5x = 81 + -21

Combine like terms: 81 + -21 = 60
5x = 60

Divide each side by '5'.
x = 12

Simplifying
x = 12

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