12z+1+6z-1=90

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Solution for 12z+1+6z-1=90 equation: 


Simplifying
12z + 1 + 6z + -1 = 90

Reorder the terms:
1 + -1 + 12z + 6z = 90

Combine like terms: 1 + -1 = 0
0 + 12z + 6z = 90
12z + 6z = 90

Combine like terms: 12z + 6z = 18z
18z = 90

Solving
18z = 90

Solving for variable 'z'.

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

Divide each side by '18'.
z = 5

Simplifying
z = 5

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