-7(n-1)+4n=15+5n

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Solution for -7(n-1)+4n=15+5n equation:


Simplifying
-7(n + -1) + 4n = 15 + 5n

Reorder the terms:
-7(-1 + n) + 4n = 15 + 5n
(-1 * -7 + n * -7) + 4n = 15 + 5n
(7 + -7n) + 4n = 15 + 5n

Combine like terms: -7n + 4n = -3n
7 + -3n = 15 + 5n

Solving
7 + -3n = 15 + 5n

Solving for variable 'n'.

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

Add '-5n' to each side of the equation.
7 + -3n + -5n = 15 + 5n + -5n

Combine like terms: -3n + -5n = -8n
7 + -8n = 15 + 5n + -5n

Combine like terms: 5n + -5n = 0
7 + -8n = 15 + 0
7 + -8n = 15

Add '-7' to each side of the equation.
7 + -7 + -8n = 15 + -7

Combine like terms: 7 + -7 = 0
0 + -8n = 15 + -7
-8n = 15 + -7

Combine like terms: 15 + -7 = 8
-8n = 8

Divide each side by '-8'.
n = -1

Simplifying
n = -1

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