2n+30=40

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Solution for 2n+30=40 equation: 


Simplifying
2n + 30 = 40

Reorder the terms:
30 + 2n = 40

Solving
30 + 2n = 40

Solving for variable 'n'.

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

Add '-30' to each side of the equation.
30 + -30 + 2n = 40 + -30

Combine like terms: 30 + -30 = 0
0 + 2n = 40 + -30
2n = 40 + -30

Combine like terms: 40 + -30 = 10
2n = 10

Divide each side by '2'.
n = 5

Simplifying
n = 5

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