6x-12=21-5x

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Solution for 6x-12=21-5x equation:


Simplifying
6x + -12 = 21 + -5x

Reorder the terms:
-12 + 6x = 21 + -5x

Solving
-12 + 6x = 21 + -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.
-12 + 6x + 5x = 21 + -5x + 5x

Combine like terms: 6x + 5x = 11x
-12 + 11x = 21 + -5x + 5x

Combine like terms: -5x + 5x = 0
-12 + 11x = 21 + 0
-12 + 11x = 21

Add '12' to each side of the equation.
-12 + 12 + 11x = 21 + 12

Combine like terms: -12 + 12 = 0
0 + 11x = 21 + 12
11x = 21 + 12

Combine like terms: 21 + 12 = 33
11x = 33

Divide each side by '11'.
x = 3

Simplifying
x = 3

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