12+3x-3x=2x+1-1

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Solution for 12+3x-3x=2x+1-1 equation:


Simplifying
12 + 3x + -3x = 2x + 1 + -1

Combine like terms: 3x + -3x = 0
12 + 0 = 2x + 1 + -1
12 = 2x + 1 + -1

Reorder the terms:
12 = 1 + -1 + 2x

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

Solving
12 = 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 + -2x = 2x + -2x

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

Add '-12' to each side of the equation.
12 + -12 + -2x = 0 + -12

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

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

Divide each side by '-2'.
x = 6

Simplifying
x = 6

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