3(n-1)=7-3n

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


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

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

Solving
-3 + 3n = 7 + -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.
-3 + 3n + 3n = 7 + -3n + 3n

Combine like terms: 3n + 3n = 6n
-3 + 6n = 7 + -3n + 3n

Combine like terms: -3n + 3n = 0
-3 + 6n = 7 + 0
-3 + 6n = 7

Add '3' to each side of the equation.
-3 + 3 + 6n = 7 + 3

Combine like terms: -3 + 3 = 0
0 + 6n = 7 + 3
6n = 7 + 3

Combine like terms: 7 + 3 = 10
6n = 10

Divide each side by '6'.
n = 1.666666667

Simplifying
n = 1.666666667

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