40-3n=(-23)

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Solution for 40-3n=(-23) equation: 


Simplifying
40 + -3n = (-23)
40 + -3n = -23

Solving
40 + -3n = -23

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 + -3n = -23 + -40

Combine like terms: 40 + -40 = 0
0 + -3n = -23 + -40
-3n = -23 + -40

Combine like terms: -23 + -40 = -63
-3n = -63

Divide each side by '-3'.
n = 21

Simplifying
n = 21

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