40+3n=100

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Solution for 40+3n=100 equation: 


Simplifying
40 + 3n = 100

Solving
40 + 3n = 100

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 = 100 + -40

Combine like terms: 40 + -40 = 0
0 + 3n = 100 + -40
3n = 100 + -40

Combine like terms: 100 + -40 = 60
3n = 60

Divide each side by '3'.
n = 20

Simplifying
n = 20

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