10x-10=11x-21

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Solution for 10x-10=11x-21 equation:


Simplifying
10x + -10 = 11x + -21

Reorder the terms:
-10 + 10x = 11x + -21

Reorder the terms:
-10 + 10x = -21 + 11x

Solving
-10 + 10x = -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.
-10 + 10x + -11x = -21 + 11x + -11x

Combine like terms: 10x + -11x = -1x
-10 + -1x = -21 + 11x + -11x

Combine like terms: 11x + -11x = 0
-10 + -1x = -21 + 0
-10 + -1x = -21

Add '10' to each side of the equation.
-10 + 10 + -1x = -21 + 10

Combine like terms: -10 + 10 = 0
0 + -1x = -21 + 10
-1x = -21 + 10

Combine like terms: -21 + 10 = -11
-1x = -11

Divide each side by '-1'.
x = 11

Simplifying
x = 11

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