2x-12=11x-21

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Solution for 2x-12=11x-21 equation:


Simplifying
2x + -12 = 11x + -21

Reorder the terms:
-12 + 2x = 11x + -21

Reorder the terms:
-12 + 2x = -21 + 11x

Solving
-12 + 2x = -21 + 11x

Solving for variable 'x'.

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

Add '-11x' to each side of the equation.
-12 + 2x + -11x = -21 + 11x + -11x

Combine like terms: 2x + -11x = -9x
-12 + -9x = -21 + 11x + -11x

Combine like terms: 11x + -11x = 0
-12 + -9x = -21 + 0
-12 + -9x = -21

Add '12' to each side of the equation.
-12 + 12 + -9x = -21 + 12

Combine like terms: -12 + 12 = 0
0 + -9x = -21 + 12
-9x = -21 + 12

Combine like terms: -21 + 12 = -9
-9x = -9

Divide each side by '-9'.
x = 1

Simplifying
x = 1

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