4(5z-2)=-2+80

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Solution for 4(5z-2)=-2+80 equation:


Simplifying
4(5z + -2) = -2 + 80

Reorder the terms:
4(-2 + 5z) = -2 + 80
(-2 * 4 + 5z * 4) = -2 + 80
(-8 + 20z) = -2 + 80

Combine like terms: -2 + 80 = 78
-8 + 20z = 78

Solving
-8 + 20z = 78

Solving for variable 'z'.

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

Add '8' to each side of the equation.
-8 + 8 + 20z = 78 + 8

Combine like terms: -8 + 8 = 0
0 + 20z = 78 + 8
20z = 78 + 8

Combine like terms: 78 + 8 = 86
20z = 86

Divide each side by '20'.
z = 4.3

Simplifying
z = 4.3

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