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 = 2
2 + 12z + 6z = 90

Combine like terms: 12z + 6z = 18z
2 + 18z = 90

Solving
2 + 18z = 90

Solving for variable 'z'.

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

Add '-2' to each side of the equation.
2 + -2 + 18z = 90 + -2

Combine like terms: 2 + -2 = 0
0 + 18z = 90 + -2
18z = 90 + -2

Combine like terms: 90 + -2 = 88
18z = 88

Divide each side by '18'.
z = 4.888888889

Simplifying
z = 4.888888889

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