-30=-4(3z+5)

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Solution for -30=-4(3z+5) equation:


Simplifying
-30 = -4(3z + 5)

Reorder the terms:
-30 = -4(5 + 3z)
-30 = (5 * -4 + 3z * -4)
-30 = (-20 + -12z)

Solving
-30 = -20 + -12z

Solving for variable 'z'.

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

Add '12z' to each side of the equation.
-30 + 12z = -20 + -12z + 12z

Combine like terms: -12z + 12z = 0
-30 + 12z = -20 + 0
-30 + 12z = -20

Add '30' to each side of the equation.
-30 + 30 + 12z = -20 + 30

Combine like terms: -30 + 30 = 0
0 + 12z = -20 + 30
12z = -20 + 30

Combine like terms: -20 + 30 = 10
12z = 10

Divide each side by '12'.
z = 0.8333333333

Simplifying
z = 0.8333333333

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