-40-5n=4n+7(1-8n)

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Solution for -40-5n=4n+7(1-8n) equation:


Simplifying
-40 + -5n = 4n + 7(1 + -8n)
-40 + -5n = 4n + (1 * 7 + -8n * 7)
-40 + -5n = 4n + (7 + -56n)

Reorder the terms:
-40 + -5n = 7 + 4n + -56n

Combine like terms: 4n + -56n = -52n
-40 + -5n = 7 + -52n

Solving
-40 + -5n = 7 + -52n

Solving for variable 'n'.

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

Add '52n' to each side of the equation.
-40 + -5n + 52n = 7 + -52n + 52n

Combine like terms: -5n + 52n = 47n
-40 + 47n = 7 + -52n + 52n

Combine like terms: -52n + 52n = 0
-40 + 47n = 7 + 0
-40 + 47n = 7

Add '40' to each side of the equation.
-40 + 40 + 47n = 7 + 40

Combine like terms: -40 + 40 = 0
0 + 47n = 7 + 40
47n = 7 + 40

Combine like terms: 7 + 40 = 47
47n = 47

Divide each side by '47'.
n = 1

Simplifying
n = 1

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