5(-2+1)+3(4n-6)=-21

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Solution for 5(-2+1)+3(4n-6)=-21 equation:


Simplifying
5(-2 + 1) + 3(4n + -6) = -21

Combine like terms: -2 + 1 = -1
5(-1) + 3(4n + -6) = -21

Multiply 5 * -1
-5 + 3(4n + -6) = -21

Reorder the terms:
-5 + 3(-6 + 4n) = -21
-5 + (-6 * 3 + 4n * 3) = -21
-5 + (-18 + 12n) = -21

Combine like terms: -5 + -18 = -23
-23 + 12n = -21

Solving
-23 + 12n = -21

Solving for variable 'n'.

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

Add '23' to each side of the equation.
-23 + 23 + 12n = -21 + 23

Combine like terms: -23 + 23 = 0
0 + 12n = -21 + 23
12n = -21 + 23

Combine like terms: -21 + 23 = 2
12n = 2

Divide each side by '12'.
n = 0.1666666667

Simplifying
n = 0.1666666667

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