-2z-8+30=12

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Solution for -2z-8+30=12 equation:


Simplifying
-2z + -8 + 30 = 12

Reorder the terms:
-8 + 30 + -2z = 12

Combine like terms: -8 + 30 = 22
22 + -2z = 12

Solving
22 + -2z = 12

Solving for variable 'z'.

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

Add '-22' to each side of the equation.
22 + -22 + -2z = 12 + -22

Combine like terms: 22 + -22 = 0
0 + -2z = 12 + -22
-2z = 12 + -22

Combine like terms: 12 + -22 = -10
-2z = -10

Divide each side by '-2'.
z = 5

Simplifying
z = 5

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