12x+3x+4x=56

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Solution for 12x+3x+4x=56 equation: 


Simplifying
12x + 3x + 4x = 56

Combine like terms: 12x + 3x = 15x
15x + 4x = 56

Combine like terms: 15x + 4x = 19x
19x = 56

Solving
19x = 56

Solving for variable 'x'.

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

Divide each side by '19'.
x = 2.947368421

Simplifying
x = 2.947368421

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