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

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


Simplifying
9 + -1(2n + -3) = 9 + -3n

Reorder the terms:
9 + -1(-3 + 2n) = 9 + -3n
9 + (-3 * -1 + 2n * -1) = 9 + -3n
9 + (3 + -2n) = 9 + -3n

Combine like terms: 9 + 3 = 12
12 + -2n = 9 + -3n

Solving
12 + -2n = 9 + -3n

Solving for variable 'n'.

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

Add '3n' to each side of the equation.
12 + -2n + 3n = 9 + -3n + 3n

Combine like terms: -2n + 3n = 1n
12 + 1n = 9 + -3n + 3n

Combine like terms: -3n + 3n = 0
12 + 1n = 9 + 0
12 + 1n = 9

Add '-12' to each side of the equation.
12 + -12 + 1n = 9 + -12

Combine like terms: 12 + -12 = 0
0 + 1n = 9 + -12
1n = 9 + -12

Combine like terms: 9 + -12 = -3
1n = -3

Divide each side by '1'.
n = -3

Simplifying
n = -3

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