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

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


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

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

Reorder the terms:
-8 + 20z = 80 + -2z

Solving
-8 + 20z = 80 + -2z

Solving for variable 'z'.

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

Add '2z' to each side of the equation.
-8 + 20z + 2z = 80 + -2z + 2z

Combine like terms: 20z + 2z = 22z
-8 + 22z = 80 + -2z + 2z

Combine like terms: -2z + 2z = 0
-8 + 22z = 80 + 0
-8 + 22z = 80

Add '8' to each side of the equation.
-8 + 8 + 22z = 80 + 8

Combine like terms: -8 + 8 = 0
0 + 22z = 80 + 8
22z = 80 + 8

Combine like terms: 80 + 8 = 88
22z = 88

Divide each side by '22'.
z = 4

Simplifying
z = 4

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