12=9(z+2)

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Solution for 12=9(z+2) equation:


Simplifying
12 = 9(z + 2)

Reorder the terms:
12 = 9(2 + z)
12 = (2 * 9 + z * 9)
12 = (18 + 9z)

Solving
12 = 18 + 9z

Solving for variable 'z'.

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

Add '-9z' to each side of the equation.
12 + -9z = 18 + 9z + -9z

Combine like terms: 9z + -9z = 0
12 + -9z = 18 + 0
12 + -9z = 18

Add '-12' to each side of the equation.
12 + -12 + -9z = 18 + -12

Combine like terms: 12 + -12 = 0
0 + -9z = 18 + -12
-9z = 18 + -12

Combine like terms: 18 + -12 = 6
-9z = 6

Divide each side by '-9'.
z = -0.6666666667

Simplifying
z = -0.6666666667

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