8-3(1-3n)=12-7n

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Solution for 8-3(1-3n)=12-7n equation:


Simplifying
8 + -3(1 + -3n) = 12 + -7n
8 + (1 * -3 + -3n * -3) = 12 + -7n
8 + (-3 + 9n) = 12 + -7n

Combine like terms: 8 + -3 = 5
5 + 9n = 12 + -7n

Solving
5 + 9n = 12 + -7n

Solving for variable 'n'.

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

Add '7n' to each side of the equation.
5 + 9n + 7n = 12 + -7n + 7n

Combine like terms: 9n + 7n = 16n
5 + 16n = 12 + -7n + 7n

Combine like terms: -7n + 7n = 0
5 + 16n = 12 + 0
5 + 16n = 12

Add '-5' to each side of the equation.
5 + -5 + 16n = 12 + -5

Combine like terms: 5 + -5 = 0
0 + 16n = 12 + -5
16n = 12 + -5

Combine like terms: 12 + -5 = 7
16n = 7

Divide each side by '16'.
n = 0.4375

Simplifying
n = 0.4375

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