3x-2x=8+4

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Solution for 3x-2x=8+4 equation: 


Simplifying
3x + -2x = 8 + 4

Combine like terms: 3x + -2x = 1x
1x = 8 + 4

Combine like terms: 8 + 4 = 12
1x = 12

Solving
1x = 12

Solving for variable 'x'.

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

Divide each side by '1'.
x = 12

Simplifying
x = 12

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