40+2n=7n

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Solution for 40+2n=7n equation:


Simplifying
40 + 2n = 7n

Solving
40 + 2n = 7n

Solving for variable 'n'.

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

Add '-7n' to each side of the equation.
40 + 2n + -7n = 7n + -7n

Combine like terms: 2n + -7n = -5n
40 + -5n = 7n + -7n

Combine like terms: 7n + -7n = 0
40 + -5n = 0

Add '-40' to each side of the equation.
40 + -40 + -5n = 0 + -40

Combine like terms: 40 + -40 = 0
0 + -5n = 0 + -40
-5n = 0 + -40

Combine like terms: 0 + -40 = -40
-5n = -40

Divide each side by '-5'.
n = 8

Simplifying
n = 8

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