7=n-2-4n

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


Simplifying
7 = n + -2 + -4n

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

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

Solving
7 = -2 + -3n

Solving for variable 'n'.

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

Add '3n' to each side of the equation.
7 + 3n = -2 + -3n + 3n

Combine like terms: -3n + 3n = 0
7 + 3n = -2 + 0
7 + 3n = -2

Add '-7' to each side of the equation.
7 + -7 + 3n = -2 + -7

Combine like terms: 7 + -7 = 0
0 + 3n = -2 + -7
3n = -2 + -7

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

Divide each side by '3'.
n = -3

Simplifying
n = -3

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