3(5z+12)=18

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Solution for 3(5z+12)=18 equation:


Simplifying
3(5z + 12) = 18

Reorder the terms:
3(12 + 5z) = 18
(12 * 3 + 5z * 3) = 18
(36 + 15z) = 18

Solving
36 + 15z = 18

Solving for variable 'z'.

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

Add '-36' to each side of the equation.
36 + -36 + 15z = 18 + -36

Combine like terms: 36 + -36 = 0
0 + 15z = 18 + -36
15z = 18 + -36

Combine like terms: 18 + -36 = -18
15z = -18

Divide each side by '15'.
z = -1.2

Simplifying
z = -1.2

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