-3-(n-2)=7n+15

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Solution for -3-(n-2)=7n+15 equation:


Simplifying
-3 + -1(n + -2) = 7n + 15

Reorder the terms:
-3 + -1(-2 + n) = 7n + 15
-3 + (-2 * -1 + n * -1) = 7n + 15
-3 + (2 + -1n) = 7n + 15

Combine like terms: -3 + 2 = -1
-1 + -1n = 7n + 15

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

Solving
-1 + -1n = 15 + 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.
-1 + -1n + -7n = 15 + 7n + -7n

Combine like terms: -1n + -7n = -8n
-1 + -8n = 15 + 7n + -7n

Combine like terms: 7n + -7n = 0
-1 + -8n = 15 + 0
-1 + -8n = 15

Add '1' to each side of the equation.
-1 + 1 + -8n = 15 + 1

Combine like terms: -1 + 1 = 0
0 + -8n = 15 + 1
-8n = 15 + 1

Combine like terms: 15 + 1 = 16
-8n = 16

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

Simplifying
n = -2

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