-9-2n=-4n+7

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Solution for -9-2n=-4n+7 equation:


Simplifying
-9 + -2n = -4n + 7

Reorder the terms:
-9 + -2n = 7 + -4n

Solving
-9 + -2n = 7 + -4n

Solving for variable 'n'.

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

Add '4n' to each side of the equation.
-9 + -2n + 4n = 7 + -4n + 4n

Combine like terms: -2n + 4n = 2n
-9 + 2n = 7 + -4n + 4n

Combine like terms: -4n + 4n = 0
-9 + 2n = 7 + 0
-9 + 2n = 7

Add '9' to each side of the equation.
-9 + 9 + 2n = 7 + 9

Combine like terms: -9 + 9 = 0
0 + 2n = 7 + 9
2n = 7 + 9

Combine like terms: 7 + 9 = 16
2n = 16

Divide each side by '2'.
n = 8

Simplifying
n = 8

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