4z-30+2z=18

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Solution for 4z-30+2z=18 equation:


Simplifying
4z + -30 + 2z = 18

Reorder the terms:
-30 + 4z + 2z = 18

Combine like terms: 4z + 2z = 6z
-30 + 6z = 18

Solving
-30 + 6z = 18

Solving for variable 'z'.

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

Add '30' to each side of the equation.
-30 + 30 + 6z = 18 + 30

Combine like terms: -30 + 30 = 0
0 + 6z = 18 + 30
6z = 18 + 30

Combine like terms: 18 + 30 = 48
6z = 48

Divide each side by '6'.
z = 8

Simplifying
z = 8

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