12=15z-3

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Solution for 12=15z-3 equation:


Simplifying
12 = 15z + -3

Reorder the terms:
12 = -3 + 15z

Solving
12 = -3 + 15z

Solving for variable 'z'.

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

Add '-15z' to each side of the equation.
12 + -15z = -3 + 15z + -15z

Combine like terms: 15z + -15z = 0
12 + -15z = -3 + 0
12 + -15z = -3

Add '-12' to each side of the equation.
12 + -12 + -15z = -3 + -12

Combine like terms: 12 + -12 = 0
0 + -15z = -3 + -12
-15z = -3 + -12

Combine like terms: -3 + -12 = -15
-15z = -15

Divide each side by '-15'.
z = 1

Simplifying
z = 1

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