4(5-z)=20

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


Simplifying
4(5 + -1z) = 20
(5 * 4 + -1z * 4) = 20
(20 + -4z) = 20

Add '-20' to each side of the equation.
20 + -20 + -4z = 20 + -20

Combine like terms: 20 + -20 = 0
0 + -4z = 20 + -20
-4z = 20 + -20

Combine like terms: 20 + -20 = 0
-4z = 0

Solving
-4z = 0

Solving for variable 'z'.

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

Divide each side by '-4'.
z = 0

Simplifying
z = 0

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