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

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


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

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

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

Combine like terms: 7n + 5n = 12n
5 + 12n = -7

Solving
5 + 12n = -7

Solving for variable 'n'.

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

Add '-5' to each side of the equation.
5 + -5 + 12n = -7 + -5

Combine like terms: 5 + -5 = 0
0 + 12n = -7 + -5
12n = -7 + -5

Combine like terms: -7 + -5 = -12
12n = -12

Divide each side by '12'.
n = -1

Simplifying
n = -1

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