x+11=2x-10

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Solution for x+11=2x-10 equation:


Simplifying
x + 11 = 2x + -10

Reorder the terms:
11 + x = 2x + -10

Reorder the terms:
11 + x = -10 + 2x

Solving
11 + x = -10 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
11 + x + -2x = -10 + 2x + -2x

Combine like terms: x + -2x = -1x
11 + -1x = -10 + 2x + -2x

Combine like terms: 2x + -2x = 0
11 + -1x = -10 + 0
11 + -1x = -10

Add '-11' to each side of the equation.
11 + -11 + -1x = -10 + -11

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

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

Divide each side by '-1'.
x = 21

Simplifying
x = 21

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