3(z+5)=8z

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Solution for 3(z+5)=8z equation:


Simplifying
3(z + 5) = 8z

Reorder the terms:
3(5 + z) = 8z
(5 * 3 + z * 3) = 8z
(15 + 3z) = 8z

Solving
15 + 3z = 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.
15 + 3z + -8z = 8z + -8z

Combine like terms: 3z + -8z = -5z
15 + -5z = 8z + -8z

Combine like terms: 8z + -8z = 0
15 + -5z = 0

Add '-15' to each side of the equation.
15 + -15 + -5z = 0 + -15

Combine like terms: 15 + -15 = 0
0 + -5z = 0 + -15
-5z = 0 + -15

Combine like terms: 0 + -15 = -15
-5z = -15

Divide each side by '-5'.
z = 3

Simplifying
z = 3

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