-2+2z+2z=27

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Solution for -2+2z+2z=27 equation: 


Simplifying
-2 + 2z + 2z = 27

Combine like terms: 2z + 2z = 4z
-2 + 4z = 27

Solving
-2 + 4z = 27

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 + 4z = 27 + 2

Combine like terms: -2 + 2 = 0
0 + 4z = 27 + 2
4z = 27 + 2

Combine like terms: 27 + 2 = 29
4z = 29

Divide each side by '4'.
z = 7.25

Simplifying
z = 7.25

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