2n+40=70

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Solution for 2n+40=70 equation: 


Simplifying
2n + 40 = 70

Reorder the terms:
40 + 2n = 70

Solving
40 + 2n = 70

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 + 2n = 70 + -40

Combine like terms: 40 + -40 = 0
0 + 2n = 70 + -40
2n = 70 + -40

Combine like terms: 70 + -40 = 30
2n = 30

Divide each side by '2'.
n = 15

Simplifying
n = 15

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