3z-30=2z

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Solution for 3z-30=2z equation:


Simplifying
3z + -30 = 2z

Reorder the terms:
-30 + 3z = 2z

Solving
-30 + 3z = 2z

Solving for variable 'z'.

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

Add '-2z' to each side of the equation.
-30 + 3z + -2z = 2z + -2z

Combine like terms: 3z + -2z = 1z
-30 + 1z = 2z + -2z

Combine like terms: 2z + -2z = 0
-30 + 1z = 0

Add '30' to each side of the equation.
-30 + 30 + 1z = 0 + 30

Combine like terms: -30 + 30 = 0
0 + 1z = 0 + 30
1z = 0 + 30

Combine like terms: 0 + 30 = 30
1z = 30

Divide each side by '1'.
z = 30

Simplifying
z = 30

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