-11+3x=x+21

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Solution for -11+3x=x+21 equation:


Simplifying
-11 + 3x = x + 21

Reorder the terms:
-11 + 3x = 21 + x

Solving
-11 + 3x = 21 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-11 + 3x + -1x = 21 + x + -1x

Combine like terms: 3x + -1x = 2x
-11 + 2x = 21 + x + -1x

Combine like terms: x + -1x = 0
-11 + 2x = 21 + 0
-11 + 2x = 21

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

Combine like terms: -11 + 11 = 0
0 + 2x = 21 + 11
2x = 21 + 11

Combine like terms: 21 + 11 = 32
2x = 32

Divide each side by '2'.
x = 16

Simplifying
x = 16

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