1z+8z+12=15

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Solution for 1z+8z+12=15 equation: 


Simplifying
1z + 8z + 12 = 15

Reorder the terms:
12 + 1z + 8z = 15

Combine like terms: 1z + 8z = 9z
12 + 9z = 15

Solving
12 + 9z = 15

Solving for variable 'z'.

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

Add '-12' to each side of the equation.
12 + -12 + 9z = 15 + -12

Combine like terms: 12 + -12 = 0
0 + 9z = 15 + -12
9z = 15 + -12

Combine like terms: 15 + -12 = 3
9z = 3

Divide each side by '9'.
z = 0.3333333333

Simplifying
z = 0.3333333333

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