30+2(n+7)=20

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Solution for 30+2(n+7)=20 equation:


Simplifying
30 + 2(n + 7) = 20

Reorder the terms:
30 + 2(7 + n) = 20
30 + (7 * 2 + n * 2) = 20
30 + (14 + 2n) = 20

Combine like terms: 30 + 14 = 44
44 + 2n = 20

Solving
44 + 2n = 20

Solving for variable 'n'.

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

Add '-44' to each side of the equation.
44 + -44 + 2n = 20 + -44

Combine like terms: 44 + -44 = 0
0 + 2n = 20 + -44
2n = 20 + -44

Combine like terms: 20 + -44 = -24
2n = -24

Divide each side by '2'.
n = -12

Simplifying
n = -12

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