30-z=-5z

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Solution for 30-z=-5z equation:


Simplifying
30 + -1z = -5z

Solving
30 + -1z = -5z

Solving for variable 'z'.

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

Add '5z' to each side of the equation.
30 + -1z + 5z = -5z + 5z

Combine like terms: -1z + 5z = 4z
30 + 4z = -5z + 5z

Combine like terms: -5z + 5z = 0
30 + 4z = 0

Add '-30' to each side of the equation.
30 + -30 + 4z = 0 + -30

Combine like terms: 30 + -30 = 0
0 + 4z = 0 + -30
4z = 0 + -30

Combine like terms: 0 + -30 = -30
4z = -30

Divide each side by '4'.
z = -7.5

Simplifying
z = -7.5

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