z+30=3z

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Solution for z+30=3z equation:


Simplifying
z + 30 = 3z

Reorder the terms:
30 + z = 3z

Solving
30 + z = 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 + z + -3z = 3z + -3z

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

Combine like terms: 3z + -3z = 0
30 + -2z = 0

Add '-30' to each side of the equation.
30 + -30 + -2z = 0 + -30

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

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

Divide each side by '-2'.
z = 15

Simplifying
z = 15

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