3n-2(n-9)=4+2n

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Solution for 3n-2(n-9)=4+2n equation:


Simplifying
3n + -2(n + -9) = 4 + 2n

Reorder the terms:
3n + -2(-9 + n) = 4 + 2n
3n + (-9 * -2 + n * -2) = 4 + 2n
3n + (18 + -2n) = 4 + 2n

Reorder the terms:
18 + 3n + -2n = 4 + 2n

Combine like terms: 3n + -2n = 1n
18 + 1n = 4 + 2n

Solving
18 + 1n = 4 + 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.
18 + 1n + -2n = 4 + 2n + -2n

Combine like terms: 1n + -2n = -1n
18 + -1n = 4 + 2n + -2n

Combine like terms: 2n + -2n = 0
18 + -1n = 4 + 0
18 + -1n = 4

Add '-18' to each side of the equation.
18 + -18 + -1n = 4 + -18

Combine like terms: 18 + -18 = 0
0 + -1n = 4 + -18
-1n = 4 + -18

Combine like terms: 4 + -18 = -14
-1n = -14

Divide each side by '-1'.
n = 14

Simplifying
n = 14

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