-4n+9=2(2-n)-2

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Solution for -4n+9=2(2-n)-2 equation:


Simplifying
-4n + 9 = 2(2 + -1n) + -2

Reorder the terms:
9 + -4n = 2(2 + -1n) + -2
9 + -4n = (2 * 2 + -1n * 2) + -2
9 + -4n = (4 + -2n) + -2

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

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

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

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

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

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

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

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

Divide each side by '-2'.
n = 3.5

Simplifying
n = 3.5

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