-4(5z+2)=20

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Solution for -4(5z+2)=20 equation:


Simplifying
-4(5z + 2) = 20

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

Solving
-8 + -20z = 20

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 = 20 + 8

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

Combine like terms: 20 + 8 = 28
-20z = 28

Divide each side by '-20'.
z = -1.4

Simplifying
z = -1.4

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