7n-1+2n=-9+8n-2+3n

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Solution for 7n-1+2n=-9+8n-2+3n equation:


Simplifying
7n + -1 + 2n = -9 + 8n + -2 + 3n

Reorder the terms:
-1 + 7n + 2n = -9 + 8n + -2 + 3n

Combine like terms: 7n + 2n = 9n
-1 + 9n = -9 + 8n + -2 + 3n

Reorder the terms:
-1 + 9n = -9 + -2 + 8n + 3n

Combine like terms: -9 + -2 = -11
-1 + 9n = -11 + 8n + 3n

Combine like terms: 8n + 3n = 11n
-1 + 9n = -11 + 11n

Solving
-1 + 9n = -11 + 11n

Solving for variable 'n'.

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

Add '-11n' to each side of the equation.
-1 + 9n + -11n = -11 + 11n + -11n

Combine like terms: 9n + -11n = -2n
-1 + -2n = -11 + 11n + -11n

Combine like terms: 11n + -11n = 0
-1 + -2n = -11 + 0
-1 + -2n = -11

Add '1' to each side of the equation.
-1 + 1 + -2n = -11 + 1

Combine like terms: -1 + 1 = 0
0 + -2n = -11 + 1
-2n = -11 + 1

Combine like terms: -11 + 1 = -10
-2n = -10

Divide each side by '-2'.
n = 5

Simplifying
n = 5

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