5(2+4z)=84

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Solution for 5(2+4z)=84 equation: 


Simplifying
5(2 + 4z) = 84
(2 * 5 + 4z * 5) = 84
(10 + 20z) = 84

Solving
10 + 20z = 84

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 = 84 + -10

Combine like terms: 10 + -10 = 0
0 + 20z = 84 + -10
20z = 84 + -10

Combine like terms: 84 + -10 = 74
20z = 74

Divide each side by '20'.
z = 3.7

Simplifying
z = 3.7

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