2(6z+2)-7=69

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Solution for 2(6z+2)-7=69 equation:


Simplifying
2(6z + 2) + -7 = 69

Reorder the terms:
2(2 + 6z) + -7 = 69
(2 * 2 + 6z * 2) + -7 = 69
(4 + 12z) + -7 = 69

Reorder the terms:
4 + -7 + 12z = 69

Combine like terms: 4 + -7 = -3
-3 + 12z = 69

Solving
-3 + 12z = 69

Solving for variable 'z'.

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

Add '3' to each side of the equation.
-3 + 3 + 12z = 69 + 3

Combine like terms: -3 + 3 = 0
0 + 12z = 69 + 3
12z = 69 + 3

Combine like terms: 69 + 3 = 72
12z = 72

Divide each side by '12'.
z = 6

Simplifying
z = 6

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