5(9.4z-4.2)=120

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Solution for 5(9.4z-4.2)=120 equation:


Simplifying
5(9.4z + -4.2) = 120

Reorder the terms:
5(-4.2 + 9.4z) = 120
(-4.2 * 5 + 9.4z * 5) = 120
(-21 + 47z) = 120

Solving
-21 + 47z = 120

Solving for variable 'z'.

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

Add '21' to each side of the equation.
-21 + 21 + 47z = 120 + 21

Combine like terms: -21 + 21 = 0
0 + 47z = 120 + 21
47z = 120 + 21

Combine like terms: 120 + 21 = 141
47z = 141

Divide each side by '47'.
z = 3

Simplifying
z = 3

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