2(3z-4)+9=39

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Solution for 2(3z-4)+9=39 equation:


Simplifying
2(3z + -4) + 9 = 39

Reorder the terms:
2(-4 + 3z) + 9 = 39
(-4 * 2 + 3z * 2) + 9 = 39
(-8 + 6z) + 9 = 39

Reorder the terms:
-8 + 9 + 6z = 39

Combine like terms: -8 + 9 = 1
1 + 6z = 39

Solving
1 + 6z = 39

Solving for variable 'z'.

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

Add '-1' to each side of the equation.
1 + -1 + 6z = 39 + -1

Combine like terms: 1 + -1 = 0
0 + 6z = 39 + -1
6z = 39 + -1

Combine like terms: 39 + -1 = 38
6z = 38

Divide each side by '6'.
z = 6.333333333

Simplifying
z = 6.333333333

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