3-12+2x=x+3

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Solution for 3-12+2x=x+3 equation:


Simplifying
3 + -12 + 2x = x + 3

Combine like terms: 3 + -12 = -9
-9 + 2x = x + 3

Reorder the terms:
-9 + 2x = 3 + x

Solving
-9 + 2x = 3 + 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.
-9 + 2x + -1x = 3 + x + -1x

Combine like terms: 2x + -1x = 1x
-9 + 1x = 3 + x + -1x

Combine like terms: x + -1x = 0
-9 + 1x = 3 + 0
-9 + 1x = 3

Add '9' to each side of the equation.
-9 + 9 + 1x = 3 + 9

Combine like terms: -9 + 9 = 0
0 + 1x = 3 + 9
1x = 3 + 9

Combine like terms: 3 + 9 = 12
1x = 12

Divide each side by '1'.
x = 12

Simplifying
x = 12

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