8(-2n-2)+5(7n-4)=-39

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Solution for 8(-2n-2)+5(7n-4)=-39 equation:


Simplifying
8(-2n + -2) + 5(7n + -4) = -39

Reorder the terms:
8(-2 + -2n) + 5(7n + -4) = -39
(-2 * 8 + -2n * 8) + 5(7n + -4) = -39
(-16 + -16n) + 5(7n + -4) = -39

Reorder the terms:
-16 + -16n + 5(-4 + 7n) = -39
-16 + -16n + (-4 * 5 + 7n * 5) = -39
-16 + -16n + (-20 + 35n) = -39

Reorder the terms:
-16 + -20 + -16n + 35n = -39

Combine like terms: -16 + -20 = -36
-36 + -16n + 35n = -39

Combine like terms: -16n + 35n = 19n
-36 + 19n = -39

Solving
-36 + 19n = -39

Solving for variable 'n'.

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

Add '36' to each side of the equation.
-36 + 36 + 19n = -39 + 36

Combine like terms: -36 + 36 = 0
0 + 19n = -39 + 36
19n = -39 + 36

Combine like terms: -39 + 36 = -3
19n = -3

Divide each side by '19'.
n = -0.1578947368

Simplifying
n = -0.1578947368

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