4(-5n-5)+2n=-3n+40

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Solution for 4(-5n-5)+2n=-3n+40 equation:


Simplifying
4(-5n + -5) + 2n = -3n + 40

Reorder the terms:
4(-5 + -5n) + 2n = -3n + 40
(-5 * 4 + -5n * 4) + 2n = -3n + 40
(-20 + -20n) + 2n = -3n + 40

Combine like terms: -20n + 2n = -18n
-20 + -18n = -3n + 40

Reorder the terms:
-20 + -18n = 40 + -3n

Solving
-20 + -18n = 40 + -3n

Solving for variable 'n'.

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

Add '3n' to each side of the equation.
-20 + -18n + 3n = 40 + -3n + 3n

Combine like terms: -18n + 3n = -15n
-20 + -15n = 40 + -3n + 3n

Combine like terms: -3n + 3n = 0
-20 + -15n = 40 + 0
-20 + -15n = 40

Add '20' to each side of the equation.
-20 + 20 + -15n = 40 + 20

Combine like terms: -20 + 20 = 0
0 + -15n = 40 + 20
-15n = 40 + 20

Combine like terms: 40 + 20 = 60
-15n = 60

Divide each side by '-15'.
n = -4

Simplifying
n = -4

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