12z+1+6z-1+90=180

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Solution for 12z+1+6z-1+90=180 equation:


Simplifying
12z + 1 + 6z + -1 + 90 = 180

Reorder the terms:
1 + -1 + 90 + 12z + 6z = 180

Combine like terms: 1 + -1 = 0
0 + 90 + 12z + 6z = 180
90 + 12z + 6z = 180

Combine like terms: 12z + 6z = 18z
90 + 18z = 180

Solving
90 + 18z = 180

Solving for variable 'z'.

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

Add '-90' to each side of the equation.
90 + -90 + 18z = 180 + -90

Combine like terms: 90 + -90 = 0
0 + 18z = 180 + -90
18z = 180 + -90

Combine like terms: 180 + -90 = 90
18z = 90

Divide each side by '18'.
z = 5

Simplifying
z = 5

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