5(4z-2)=30

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Solution for 5(4z-2)=30 equation:


Simplifying
5(4z + -2) = 30

Reorder the terms:
5(-2 + 4z) = 30
(-2 * 5 + 4z * 5) = 30
(-10 + 20z) = 30

Solving
-10 + 20z = 30

Solving for variable 'z'.

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

Add '10' to each side of the equation.
-10 + 10 + 20z = 30 + 10

Combine like terms: -10 + 10 = 0
0 + 20z = 30 + 10
20z = 30 + 10

Combine like terms: 30 + 10 = 40
20z = 40

Divide each side by '20'.
z = 2

Simplifying
z = 2

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