-3(3+n)=-17-7n

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Solution for -3(3+n)=-17-7n equation:


Simplifying
-3(3 + n) = -17 + -7n
(3 * -3 + n * -3) = -17 + -7n
(-9 + -3n) = -17 + -7n

Solving
-9 + -3n = -17 + -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.
-9 + -3n + 7n = -17 + -7n + 7n

Combine like terms: -3n + 7n = 4n
-9 + 4n = -17 + -7n + 7n

Combine like terms: -7n + 7n = 0
-9 + 4n = -17 + 0
-9 + 4n = -17

Add '9' to each side of the equation.
-9 + 9 + 4n = -17 + 9

Combine like terms: -9 + 9 = 0
0 + 4n = -17 + 9
4n = -17 + 9

Combine like terms: -17 + 9 = -8
4n = -8

Divide each side by '4'.
n = -2

Simplifying
n = -2

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