3z+2+6z-2=90

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Solution for 3z+2+6z-2=90 equation: 


Simplifying
3z + 2 + 6z + -2 = 90

Reorder the terms:
2 + -2 + 3z + 6z = 90

Combine like terms: 2 + -2 = 0
0 + 3z + 6z = 90
3z + 6z = 90

Combine like terms: 3z + 6z = 9z
9z = 90

Solving
9z = 90

Solving for variable 'z'.

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

Divide each side by '9'.
z = 10

Simplifying
z = 10

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