5n-4+2n=17

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Solution for 5n-4+2n=17 equation: 


Simplifying
5n + -4 + 2n = 17

Reorder the terms:
-4 + 5n + 2n = 17

Combine like terms: 5n + 2n = 7n
-4 + 7n = 17

Solving
-4 + 7n = 17

Solving for variable 'n'.

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

Add '4' to each side of the equation.
-4 + 4 + 7n = 17 + 4

Combine like terms: -4 + 4 = 0
0 + 7n = 17 + 4
7n = 17 + 4

Combine like terms: 17 + 4 = 21
7n = 21

Divide each side by '7'.
n = 3

Simplifying
n = 3

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