4z+7=55

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Solution for 4z+7=55 equation: 


Simplifying
4z + 7 = 55

Reorder the terms:
7 + 4z = 55

Solving
7 + 4z = 55

Solving for variable 'z'.

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

Add '-7' to each side of the equation.
7 + -7 + 4z = 55 + -7

Combine like terms: 7 + -7 = 0
0 + 4z = 55 + -7
4z = 55 + -7

Combine like terms: 55 + -7 = 48
4z = 48

Divide each side by '4'.
z = 12

Simplifying
z = 12

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