4(Z+3)=20

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Solution for 4(Z+3)=20 equation:


Simplifying
4(Z + 3) = 20

Reorder the terms:
4(3 + Z) = 20
(3 * 4 + Z * 4) = 20
(12 + 4Z) = 20

Solving
12 + 4Z = 20

Solving for variable 'Z'.

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

Add '-12' to each side of the equation.
12 + -12 + 4Z = 20 + -12

Combine like terms: 12 + -12 = 0
0 + 4Z = 20 + -12
4Z = 20 + -12

Combine like terms: 20 + -12 = 8
4Z = 8

Divide each side by '4'.
Z = 2

Simplifying
Z = 2

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