-7(n+4)-(7+9n)=-17

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Solution for -7(n+4)-(7+9n)=-17 equation:


Simplifying
-7(n + 4) + -1(7 + 9n) = -17

Reorder the terms:
-7(4 + n) + -1(7 + 9n) = -17
(4 * -7 + n * -7) + -1(7 + 9n) = -17
(-28 + -7n) + -1(7 + 9n) = -17
-28 + -7n + (7 * -1 + 9n * -1) = -17
-28 + -7n + (-7 + -9n) = -17

Reorder the terms:
-28 + -7 + -7n + -9n = -17

Combine like terms: -28 + -7 = -35
-35 + -7n + -9n = -17

Combine like terms: -7n + -9n = -16n
-35 + -16n = -17

Solving
-35 + -16n = -17

Solving for variable 'n'.

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

Add '35' to each side of the equation.
-35 + 35 + -16n = -17 + 35

Combine like terms: -35 + 35 = 0
0 + -16n = -17 + 35
-16n = -17 + 35

Combine like terms: -17 + 35 = 18
-16n = 18

Divide each side by '-16'.
n = -1.125

Simplifying
n = -1.125

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