-7(n+3)-(9n-2)=-17n

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Solution for -7(n+3)-(9n-2)=-17n equation:


Simplifying
-7(n + 3) + -1(9n + -2) = -17n

Reorder the terms:
-7(3 + n) + -1(9n + -2) = -17n
(3 * -7 + n * -7) + -1(9n + -2) = -17n
(-21 + -7n) + -1(9n + -2) = -17n

Reorder the terms:
-21 + -7n + -1(-2 + 9n) = -17n
-21 + -7n + (-2 * -1 + 9n * -1) = -17n
-21 + -7n + (2 + -9n) = -17n

Reorder the terms:
-21 + 2 + -7n + -9n = -17n

Combine like terms: -21 + 2 = -19
-19 + -7n + -9n = -17n

Combine like terms: -7n + -9n = -16n
-19 + -16n = -17n

Solving
-19 + -16n = -17n

Solving for variable 'n'.

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

Add '17n' to each side of the equation.
-19 + -16n + 17n = -17n + 17n

Combine like terms: -16n + 17n = 1n
-19 + 1n = -17n + 17n

Combine like terms: -17n + 17n = 0
-19 + 1n = 0

Add '19' to each side of the equation.
-19 + 19 + 1n = 0 + 19

Combine like terms: -19 + 19 = 0
0 + 1n = 0 + 19
1n = 0 + 19

Combine like terms: 0 + 19 = 19
1n = 19

Divide each side by '1'.
n = 19

Simplifying
n = 19

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