4x=12+3x

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Solution for 4x=12+3x equation: 


Simplifying
4x = 12 + 3x

Solving
4x = 12 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
4x + -3x = 12 + 3x + -3x

Combine like terms: 4x + -3x = 1x
1x = 12 + 3x + -3x

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

Divide each side by '1'.
x = 12

Simplifying
x = 12

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