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

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


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

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

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

Combine like terms: 7n + 4n = 11n
7 + -2n = 11n

Solving
7 + -2n = 11n

Solving for variable 'n'.

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

Add '-11n' to each side of the equation.
7 + -2n + -11n = 11n + -11n

Combine like terms: -2n + -11n = -13n
7 + -13n = 11n + -11n

Combine like terms: 11n + -11n = 0
7 + -13n = 0

Add '-7' to each side of the equation.
7 + -7 + -13n = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -13n = 0 + -7
-13n = 0 + -7

Combine like terms: 0 + -7 = -7
-13n = -7

Divide each side by '-13'.
n = 0.5384615385

Simplifying
n = 0.5384615385

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