3n+40+2n=15

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Solution for 3n+40+2n=15 equation:


Simplifying
3n + 40 + 2n = 15

Reorder the terms:
40 + 3n + 2n = 15

Combine like terms: 3n + 2n = 5n
40 + 5n = 15

Solving
40 + 5n = 15

Solving for variable 'n'.

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

Add '-40' to each side of the equation.
40 + -40 + 5n = 15 + -40

Combine like terms: 40 + -40 = 0
0 + 5n = 15 + -40
5n = 15 + -40

Combine like terms: 15 + -40 = -25
5n = -25

Divide each side by '5'.
n = -5

Simplifying
n = -5

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