9-(2n-7)=1-3n

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Solution for 9-(2n-7)=1-3n equation: 


Simplifying
9 + -1(2n + -7) = 1 + -3n

Reorder the terms:
9 + -1(-7 + 2n) = 1 + -3n
9 + (-7 * -1 + 2n * -1) = 1 + -3n
9 + (7 + -2n) = 1 + -3n

Combine like terms: 9 + 7 = 16
16 + -2n = 1 + -3n

Solving
16 + -2n = 1 + -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.
16 + -2n + 3n = 1 + -3n + 3n

Combine like terms: -2n + 3n = 1n
16 + 1n = 1 + -3n + 3n

Combine like terms: -3n + 3n = 0
16 + 1n = 1 + 0
16 + 1n = 1

Add '-16' to each side of the equation.
16 + -16 + 1n = 1 + -16

Combine like terms: 16 + -16 = 0
0 + 1n = 1 + -16
1n = 1 + -16

Combine like terms: 1 + -16 = -15
1n = -15

Divide each side by '1'.
n = -15

Simplifying
n = -15

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