-3z+30=3(5z-2)

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Solution for -3z+30=3(5z-2) equation:


Simplifying
-3z + 30 = 3(5z + -2)

Reorder the terms:
30 + -3z = 3(5z + -2)

Reorder the terms:
30 + -3z = 3(-2 + 5z)
30 + -3z = (-2 * 3 + 5z * 3)
30 + -3z = (-6 + 15z)

Solving
30 + -3z = -6 + 15z

Solving for variable 'z'.

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

Add '-15z' to each side of the equation.
30 + -3z + -15z = -6 + 15z + -15z

Combine like terms: -3z + -15z = -18z
30 + -18z = -6 + 15z + -15z

Combine like terms: 15z + -15z = 0
30 + -18z = -6 + 0
30 + -18z = -6

Add '-30' to each side of the equation.
30 + -30 + -18z = -6 + -30

Combine like terms: 30 + -30 = 0
0 + -18z = -6 + -30
-18z = -6 + -30

Combine like terms: -6 + -30 = -36
-18z = -36

Divide each side by '-18'.
z = 2

Simplifying
z = 2

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