-6+2z-4z=30

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Solution for -6+2z-4z=30 equation: 


Simplifying
-6 + 2z + -4z = 30

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

Solving
-6 + -2z = 30

Solving for variable 'z'.

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

Add '6' to each side of the equation.
-6 + 6 + -2z = 30 + 6

Combine like terms: -6 + 6 = 0
0 + -2z = 30 + 6
-2z = 30 + 6

Combine like terms: 30 + 6 = 36
-2z = 36

Divide each side by '-2'.
z = -18

Simplifying
z = -18

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