9z-30=3z

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Solution for 9z-30=3z equation:


Simplifying
9z + -30 = 3z

Reorder the terms:
-30 + 9z = 3z

Solving
-30 + 9z = 3z

Solving for variable 'z'.

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

Add '-3z' to each side of the equation.
-30 + 9z + -3z = 3z + -3z

Combine like terms: 9z + -3z = 6z
-30 + 6z = 3z + -3z

Combine like terms: 3z + -3z = 0
-30 + 6z = 0

Add '30' to each side of the equation.
-30 + 30 + 6z = 0 + 30

Combine like terms: -30 + 30 = 0
0 + 6z = 0 + 30
6z = 0 + 30

Combine like terms: 0 + 30 = 30
6z = 30

Divide each side by '6'.
z = 5

Simplifying
z = 5

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