12=3(z-17)

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Solution for 12=3(z-17) equation:


Simplifying
12 = 3(z + -17)

Reorder the terms:
12 = 3(-17 + z)
12 = (-17 * 3 + z * 3)
12 = (-51 + 3z)

Solving
12 = -51 + 3z

Solving for variable 'z'.

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

Add '-3z' to each side of the equation.
12 + -3z = -51 + 3z + -3z

Combine like terms: 3z + -3z = 0
12 + -3z = -51 + 0
12 + -3z = -51

Add '-12' to each side of the equation.
12 + -12 + -3z = -51 + -12

Combine like terms: 12 + -12 = 0
0 + -3z = -51 + -12
-3z = -51 + -12

Combine like terms: -51 + -12 = -63
-3z = -63

Divide each side by '-3'.
z = 21

Simplifying
z = 21

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