7(5n+4)+4(-2n-1)=

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Solution for 7(5n+4)+4(-2n-1)= equation:


Simplifying
7(5n + 4) + 4(-2n + -1) = 0

Reorder the terms:
7(4 + 5n) + 4(-2n + -1) = 0
(4 * 7 + 5n * 7) + 4(-2n + -1) = 0
(28 + 35n) + 4(-2n + -1) = 0

Reorder the terms:
28 + 35n + 4(-1 + -2n) = 0
28 + 35n + (-1 * 4 + -2n * 4) = 0
28 + 35n + (-4 + -8n) = 0

Reorder the terms:
28 + -4 + 35n + -8n = 0

Combine like terms: 28 + -4 = 24
24 + 35n + -8n = 0

Combine like terms: 35n + -8n = 27n
24 + 27n = 0

Solving
24 + 27n = 0

Solving for variable 'n'.

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

Add '-24' to each side of the equation.
24 + -24 + 27n = 0 + -24

Combine like terms: 24 + -24 = 0
0 + 27n = 0 + -24
27n = 0 + -24

Combine like terms: 0 + -24 = -24
27n = -24

Divide each side by '27'.
n = -0.8888888889

Simplifying
n = -0.8888888889

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