7n-4+2n=3-8n

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Solution for 7n-4+2n=3-8n equation:


Simplifying
7n + -4 + 2n = 3 + -8n

Reorder the terms:
-4 + 7n + 2n = 3 + -8n

Combine like terms: 7n + 2n = 9n
-4 + 9n = 3 + -8n

Solving
-4 + 9n = 3 + -8n

Solving for variable 'n'.

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

Add '8n' to each side of the equation.
-4 + 9n + 8n = 3 + -8n + 8n

Combine like terms: 9n + 8n = 17n
-4 + 17n = 3 + -8n + 8n

Combine like terms: -8n + 8n = 0
-4 + 17n = 3 + 0
-4 + 17n = 3

Add '4' to each side of the equation.
-4 + 4 + 17n = 3 + 4

Combine like terms: -4 + 4 = 0
0 + 17n = 3 + 4
17n = 3 + 4

Combine like terms: 3 + 4 = 7
17n = 7

Divide each side by '17'.
n = 0.4117647059

Simplifying
n = 0.4117647059

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