7n-3-2n=7

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Solution for 7n-3-2n=7 equation: 


Simplifying
7n + -3 + -2n = 7

Reorder the terms:
-3 + 7n + -2n = 7

Combine like terms: 7n + -2n = 5n
-3 + 5n = 7

Solving
-3 + 5n = 7

Solving for variable 'n'.

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

Add '3' to each side of the equation.
-3 + 3 + 5n = 7 + 3

Combine like terms: -3 + 3 = 0
0 + 5n = 7 + 3
5n = 7 + 3

Combine like terms: 7 + 3 = 10
5n = 10

Divide each side by '5'.
n = 2

Simplifying
n = 2

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