3(n-2)=-4n+15

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Solution for 3(n-2)=-4n+15 equation:


Simplifying
3(n + -2) = -4n + 15

Reorder the terms:
3(-2 + n) = -4n + 15
(-2 * 3 + n * 3) = -4n + 15
(-6 + 3n) = -4n + 15

Reorder the terms:
-6 + 3n = 15 + -4n

Solving
-6 + 3n = 15 + -4n

Solving for variable 'n'.

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

Add '4n' to each side of the equation.
-6 + 3n + 4n = 15 + -4n + 4n

Combine like terms: 3n + 4n = 7n
-6 + 7n = 15 + -4n + 4n

Combine like terms: -4n + 4n = 0
-6 + 7n = 15 + 0
-6 + 7n = 15

Add '6' to each side of the equation.
-6 + 6 + 7n = 15 + 6

Combine like terms: -6 + 6 = 0
0 + 7n = 15 + 6
7n = 15 + 6

Combine like terms: 15 + 6 = 21
7n = 21

Divide each side by '7'.
n = 3

Simplifying
n = 3

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