3(x+11)=12+x

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Solution for 3(x+11)=12+x equation:


Simplifying
3(x + 11) = 12 + x

Reorder the terms:
3(11 + x) = 12 + x
(11 * 3 + x * 3) = 12 + x
(33 + 3x) = 12 + x

Solving
33 + 3x = 12 + 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.
33 + 3x + -1x = 12 + x + -1x

Combine like terms: 3x + -1x = 2x
33 + 2x = 12 + x + -1x

Combine like terms: x + -1x = 0
33 + 2x = 12 + 0
33 + 2x = 12

Add '-33' to each side of the equation.
33 + -33 + 2x = 12 + -33

Combine like terms: 33 + -33 = 0
0 + 2x = 12 + -33
2x = 12 + -33

Combine like terms: 12 + -33 = -21
2x = -21

Divide each side by '2'.
x = -10.5

Simplifying
x = -10.5

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