-40-3n=2n+5n

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


Simplifying
-40 + -3n = 2n + 5n

Combine like terms: 2n + 5n = 7n
-40 + -3n = 7n

Solving
-40 + -3n = 7n

Solving for variable 'n'.

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

Add '-7n' to each side of the equation.
-40 + -3n + -7n = 7n + -7n

Combine like terms: -3n + -7n = -10n
-40 + -10n = 7n + -7n

Combine like terms: 7n + -7n = 0
-40 + -10n = 0

Add '40' to each side of the equation.
-40 + 40 + -10n = 0 + 40

Combine like terms: -40 + 40 = 0
0 + -10n = 0 + 40
-10n = 0 + 40

Combine like terms: 0 + 40 = 40
-10n = 40

Divide each side by '-10'.
n = -4

Simplifying
n = -4

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