5(n+3)=7n-1

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Solution for 5(n+3)=7n-1 equation:


Simplifying
5(n + 3) = 7n + -1

Reorder the terms:
5(3 + n) = 7n + -1
(3 * 5 + n * 5) = 7n + -1
(15 + 5n) = 7n + -1

Reorder the terms:
15 + 5n = -1 + 7n

Solving
15 + 5n = -1 + 7n

Solving for variable 'n'.

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

Add '-7n' to each side of the equation.
15 + 5n + -7n = -1 + 7n + -7n

Combine like terms: 5n + -7n = -2n
15 + -2n = -1 + 7n + -7n

Combine like terms: 7n + -7n = 0
15 + -2n = -1 + 0
15 + -2n = -1

Add '-15' to each side of the equation.
15 + -15 + -2n = -1 + -15

Combine like terms: 15 + -15 = 0
0 + -2n = -1 + -15
-2n = -1 + -15

Combine like terms: -1 + -15 = -16
-2n = -16

Divide each side by '-2'.
n = 8

Simplifying
n = 8

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