7-2n=8n-(4n)

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


Simplifying
7 + -2n = 8n + -1(4n)

Remove parenthesis around (4n)
7 + -2n = 8n + -1 * 4n

Multiply -1 * 4
7 + -2n = 8n + -4n

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

Solving
7 + -2n = 4n

Solving for variable 'n'.

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

Add '-4n' to each side of the equation.
7 + -2n + -4n = 4n + -4n

Combine like terms: -2n + -4n = -6n
7 + -6n = 4n + -4n

Combine like terms: 4n + -4n = 0
7 + -6n = 0

Add '-7' to each side of the equation.
7 + -7 + -6n = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -6n = 0 + -7
-6n = 0 + -7

Combine like terms: 0 + -7 = -7
-6n = -7

Divide each side by '-6'.
n = 1.166666667

Simplifying
n = 1.166666667

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