-7=5-2n-4n

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Solution for -7=5-2n-4n equation:


Simplifying
-7 = 5 + -2n + -4n

Combine like terms: -2n + -4n = -6n
-7 = 5 + -6n

Solving
-7 = 5 + -6n

Solving for variable 'n'.

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

Add '6n' to each side of the equation.
-7 + 6n = 5 + -6n + 6n

Combine like terms: -6n + 6n = 0
-7 + 6n = 5 + 0
-7 + 6n = 5

Add '7' to each side of the equation.
-7 + 7 + 6n = 5 + 7

Combine like terms: -7 + 7 = 0
0 + 6n = 5 + 7
6n = 5 + 7

Combine like terms: 5 + 7 = 12
6n = 12

Divide each side by '6'.
n = 2

Simplifying
n = 2

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