7n-2(n+8)=29

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Solution for 7n-2(n+8)=29 equation:


Simplifying
7n + -2(n + 8) = 29

Reorder the terms:
7n + -2(8 + n) = 29
7n + (8 * -2 + n * -2) = 29
7n + (-16 + -2n) = 29

Reorder the terms:
-16 + 7n + -2n = 29

Combine like terms: 7n + -2n = 5n
-16 + 5n = 29

Solving
-16 + 5n = 29

Solving for variable 'n'.

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

Add '16' to each side of the equation.
-16 + 16 + 5n = 29 + 16

Combine like terms: -16 + 16 = 0
0 + 5n = 29 + 16
5n = 29 + 16

Combine like terms: 29 + 16 = 45
5n = 45

Divide each side by '5'.
n = 9

Simplifying
n = 9

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