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

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Solution for n-1=-7-2n+4n equation:


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

Reorder the terms:
-1 + n = -7 + -2n + 4n

Combine like terms: -2n + 4n = 2n
-1 + n = -7 + 2n

Solving
-1 + n = -7 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
-1 + n + -2n = -7 + 2n + -2n

Combine like terms: n + -2n = -1n
-1 + -1n = -7 + 2n + -2n

Combine like terms: 2n + -2n = 0
-1 + -1n = -7 + 0
-1 + -1n = -7

Add '1' to each side of the equation.
-1 + 1 + -1n = -7 + 1

Combine like terms: -1 + 1 = 0
0 + -1n = -7 + 1
-1n = -7 + 1

Combine like terms: -7 + 1 = -6
-1n = -6

Divide each side by '-1'.
n = 6

Simplifying
n = 6

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