2(3z+2)-7=39

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Solution for 2(3z+2)-7=39 equation:


Simplifying
2(3z + 2) + -7 = 39

Reorder the terms:
2(2 + 3z) + -7 = 39
(2 * 2 + 3z * 2) + -7 = 39
(4 + 6z) + -7 = 39

Reorder the terms:
4 + -7 + 6z = 39

Combine like terms: 4 + -7 = -3
-3 + 6z = 39

Solving
-3 + 6z = 39

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 + 6z = 39 + 3

Combine like terms: -3 + 3 = 0
0 + 6z = 39 + 3
6z = 39 + 3

Combine like terms: 39 + 3 = 42
6z = 42

Divide each side by '6'.
z = 7

Simplifying
z = 7

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