-12+3x=-21+2x

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Solution for -12+3x=-21+2x equation:


Simplifying
-12 + 3x = -21 + 2x

Solving
-12 + 3x = -21 + 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.
-12 + 3x + -2x = -21 + 2x + -2x

Combine like terms: 3x + -2x = 1x
-12 + 1x = -21 + 2x + -2x

Combine like terms: 2x + -2x = 0
-12 + 1x = -21 + 0
-12 + 1x = -21

Add '12' to each side of the equation.
-12 + 12 + 1x = -21 + 12

Combine like terms: -12 + 12 = 0
0 + 1x = -21 + 12
1x = -21 + 12

Combine like terms: -21 + 12 = -9
1x = -9

Divide each side by '1'.
x = -9

Simplifying
x = -9

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