12z-28+15z+1=56

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Solution for 12z-28+15z+1=56 equation:


Simplifying
12z + -28 + 15z + 1 = 56

Reorder the terms:
-28 + 1 + 12z + 15z = 56

Combine like terms: -28 + 1 = -27
-27 + 12z + 15z = 56

Combine like terms: 12z + 15z = 27z
-27 + 27z = 56

Solving
-27 + 27z = 56

Solving for variable 'z'.

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

Add '27' to each side of the equation.
-27 + 27 + 27z = 56 + 27

Combine like terms: -27 + 27 = 0
0 + 27z = 56 + 27
27z = 56 + 27

Combine like terms: 56 + 27 = 83
27z = 83

Divide each side by '27'.
z = 3.074074074

Simplifying
z = 3.074074074

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