2(Z+7)+Z=20

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Solution for 2(Z+7)+Z=20 equation:


Simplifying
2(Z + 7) + Z = 20

Reorder the terms:
2(7 + Z) + Z = 20
(7 * 2 + Z * 2) + Z = 20
(14 + 2Z) + Z = 20

Combine like terms: 2Z + Z = 3Z
14 + 3Z = 20

Solving
14 + 3Z = 20

Solving for variable 'Z'.

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

Add '-14' to each side of the equation.
14 + -14 + 3Z = 20 + -14

Combine like terms: 14 + -14 = 0
0 + 3Z = 20 + -14
3Z = 20 + -14

Combine like terms: 20 + -14 = 6
3Z = 6

Divide each side by '3'.
Z = 2

Simplifying
Z = 2

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