12x+4=55

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Solution for 12x+4=55 equation: 


Simplifying
12x + 4 = 55

Reorder the terms:
4 + 12x = 55

Solving
4 + 12x = 55

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 12x = 55 + -4

Combine like terms: 4 + -4 = 0
0 + 12x = 55 + -4
12x = 55 + -4

Combine like terms: 55 + -4 = 51
12x = 51

Divide each side by '12'.
x = 4.25

Simplifying
x = 4.25

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