3X-40+2N=15

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Solution for 3X-40+2N=15 equation:


Simplifying
3X + -40 + 2N = 15

Reorder the terms:
-40 + 2N + 3X = 15

Solving
-40 + 2N + 3X = 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 + 2N + 40 + 3X = 15 + 40

Reorder the terms:
-40 + 40 + 2N + 3X = 15 + 40

Combine like terms: -40 + 40 = 0
0 + 2N + 3X = 15 + 40
2N + 3X = 15 + 40

Combine like terms: 15 + 40 = 55
2N + 3X = 55

Add '-3X' to each side of the equation.
2N + 3X + -3X = 55 + -3X

Combine like terms: 3X + -3X = 0
2N + 0 = 55 + -3X
2N = 55 + -3X

Divide each side by '2'.
N = 27.5 + -1.5X

Simplifying
N = 27.5 + -1.5X

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