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

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


Simplifying
(7n) + -1(2n) + 4 = 0

Remove parenthesis around (2n)
(7n) + -1 * 2n + 4 = 0

Multiply -1 * 2
(7n) + -2n + 4 = 0

Reorder the terms:
4 + (7n) + -2n = 0

Combine like terms: (7n) + -2n = 5n
4 + 5n = 0

Solving
4 + 5n = 0

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 + 5n = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 5n = 0 + -4
5n = 0 + -4

Combine like terms: 0 + -4 = -4
5n = -4

Divide each side by '5'.
n = -0.8

Simplifying
n = -0.8

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