4(3z+2)-9=83

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Solution for 4(3z+2)-9=83 equation:


Simplifying
4(3z + 2) + -9 = 83

Reorder the terms:
4(2 + 3z) + -9 = 83
(2 * 4 + 3z * 4) + -9 = 83
(8 + 12z) + -9 = 83

Reorder the terms:
8 + -9 + 12z = 83

Combine like terms: 8 + -9 = -1
-1 + 12z = 83

Solving
-1 + 12z = 83

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 + 12z = 83 + 1

Combine like terms: -1 + 1 = 0
0 + 12z = 83 + 1
12z = 83 + 1

Combine like terms: 83 + 1 = 84
12z = 84

Divide each side by '12'.
z = 7

Simplifying
z = 7

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