8(z+3)=7+9z

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Solution for 8(z+3)=7+9z equation:


Simplifying
8(z + 3) = 7 + 9z

Reorder the terms:
8(3 + z) = 7 + 9z
(3 * 8 + z * 8) = 7 + 9z
(24 + 8z) = 7 + 9z

Solving
24 + 8z = 7 + 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.
24 + 8z + -9z = 7 + 9z + -9z

Combine like terms: 8z + -9z = -1z
24 + -1z = 7 + 9z + -9z

Combine like terms: 9z + -9z = 0
24 + -1z = 7 + 0
24 + -1z = 7

Add '-24' to each side of the equation.
24 + -24 + -1z = 7 + -24

Combine like terms: 24 + -24 = 0
0 + -1z = 7 + -24
-1z = 7 + -24

Combine like terms: 7 + -24 = -17
-1z = -17

Divide each side by '-1'.
z = 17

Simplifying
z = 17

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