5(n+3)-7n=

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Solution for 5(n+3)-7n= equation:


Simplifying
5(n + 3) + -7n = 0

Reorder the terms:
5(3 + n) + -7n = 0
(3 * 5 + n * 5) + -7n = 0
(15 + 5n) + -7n = 0

Combine like terms: 5n + -7n = -2n
15 + -2n = 0

Solving
15 + -2n = 0

Solving for variable 'n'.

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

Add '-15' to each side of the equation.
15 + -15 + -2n = 0 + -15

Combine like terms: 15 + -15 = 0
0 + -2n = 0 + -15
-2n = 0 + -15

Combine like terms: 0 + -15 = -15
-2n = -15

Divide each side by '-2'.
n = 7.5

Simplifying
n = 7.5

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