9z+12=8(z+3)

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Solution for 9z+12=8(z+3) equation:


Simplifying
9z + 12 = 8(z + 3)

Reorder the terms:
12 + 9z = 8(z + 3)

Reorder the terms:
12 + 9z = 8(3 + z)
12 + 9z = (3 * 8 + z * 8)
12 + 9z = (24 + 8z)

Solving
12 + 9z = 24 + 8z

Solving for variable 'z'.

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

Add '-8z' to each side of the equation.
12 + 9z + -8z = 24 + 8z + -8z

Combine like terms: 9z + -8z = 1z
12 + 1z = 24 + 8z + -8z

Combine like terms: 8z + -8z = 0
12 + 1z = 24 + 0
12 + 1z = 24

Add '-12' to each side of the equation.
12 + -12 + 1z = 24 + -12

Combine like terms: 12 + -12 = 0
0 + 1z = 24 + -12
1z = 24 + -12

Combine like terms: 24 + -12 = 12
1z = 12

Divide each side by '1'.
z = 12

Simplifying
z = 12

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