76.2k views
0 votes
-2(n+3) = -12

Solve each equation
Please explain the steps so i can also understand. thank you!

User Damson
by
4.2k points

2 Answers

7 votes

Answer:

3

Explanation:

-2(n+3) = -12

-2n -6= -12

-2n = -12 +6

-2n = -6

2n =6

n =6/2

n is 3

User DifferentPseudonym
by
3.8k points
2 votes

Answer:

n = 3

Explanation:

- Expand the numbers in the brackets

-2(n+3) = -12

-2n - 6 = -12

- Add 6 to both sides of the equation.

-2n = -6

- Divide both sides by -2 to isolate the n variable.

n = 3

User Ruifeng Xie
by
4.8k points