-3n-12=8-2n

1 answer

To solve the equation -3n - 12 = 8 - 2n, let's start by combining like terms.

-3n - 12 + 2n = 8

Next, simplify the equation.

-3n + 2n - 12 = 8

Combine like terms again.

-n - 12 = 8

Now, add 12 to both sides of the equation.

-n - 12 + 12 = 8 + 12

Simplifying further:

-n = 20

To isolate n, multiply both sides of the equation by -1.

-n * -1 = 20 * -1

This gives us:

n = -20

Therefore, the solution to the equation -3n - 12 = 8 - 2n is n = -20.