7n-2-4n=8

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Solution for 7n-2-4n=8 equation:


Simplifying
7n + -2 + -4n = 8

Reorder the terms:
-2 + 7n + -4n = 8

Combine like terms: 7n + -4n = 3n
-2 + 3n = 8

Solving
-2 + 3n = 8

Solving for variable 'n'.

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

Add '2' to each side of the equation.
-2 + 2 + 3n = 8 + 2

Combine like terms: -2 + 2 = 0
0 + 3n = 8 + 2
3n = 8 + 2

Combine like terms: 8 + 2 = 10
3n = 10

Divide each side by '3'.
n = 3.333333333

Simplifying
n = 3.333333333

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