2(2z+2)-6=18

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Solution for 2(2z+2)-6=18 equation:


Simplifying
2(2z + 2) + -6 = 18

Reorder the terms:
2(2 + 2z) + -6 = 18
(2 * 2 + 2z * 2) + -6 = 18
(4 + 4z) + -6 = 18

Reorder the terms:
4 + -6 + 4z = 18

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

Solving
-2 + 4z = 18

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 = 18 + 2

Combine like terms: -2 + 2 = 0
0 + 4z = 18 + 2
4z = 18 + 2

Combine like terms: 18 + 2 = 20
4z = 20

Divide each side by '4'.
z = 5

Simplifying
z = 5

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