8(n+3)-(7+9n)=-2n

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


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

Reorder the terms:
8(3 + n) + -1(7 + 9n) = -2n
(3 * 8 + n * 8) + -1(7 + 9n) = -2n
(24 + 8n) + -1(7 + 9n) = -2n
24 + 8n + (7 * -1 + 9n * -1) = -2n
24 + 8n + (-7 + -9n) = -2n

Reorder the terms:
24 + -7 + 8n + -9n = -2n

Combine like terms: 24 + -7 = 17
17 + 8n + -9n = -2n

Combine like terms: 8n + -9n = -1n
17 + -1n = -2n

Solving
17 + -1n = -2n

Solving for variable 'n'.

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

Add '2n' to each side of the equation.
17 + -1n + 2n = -2n + 2n

Combine like terms: -1n + 2n = 1n
17 + 1n = -2n + 2n

Combine like terms: -2n + 2n = 0
17 + 1n = 0

Add '-17' to each side of the equation.
17 + -17 + 1n = 0 + -17

Combine like terms: 17 + -17 = 0
0 + 1n = 0 + -17
1n = 0 + -17

Combine like terms: 0 + -17 = -17
1n = -17

Divide each side by '1'.
n = -17

Simplifying
n = -17

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