30+3z=8z

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Solution for 30+3z=8z equation:


Simplifying
30 + 3z = 8z

Solving
30 + 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.
30 + 3z + -8z = 8z + -8z

Combine like terms: 3z + -8z = -5z
30 + -5z = 8z + -8z

Combine like terms: 8z + -8z = 0
30 + -5z = 0

Add '-30' to each side of the equation.
30 + -30 + -5z = 0 + -30

Combine like terms: 30 + -30 = 0
0 + -5z = 0 + -30
-5z = 0 + -30

Combine like terms: 0 + -30 = -30
-5z = -30

Divide each side by '-5'.
z = 6

Simplifying
z = 6

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