Respuesta :
Answer:
-2
Step-by-step explanation:
−5(1+2n)=15
Step 1: Simplify both sides of the equation.
−5(1+2n)=15
(−5)(1)+(−5)(2n)=15(Distribute)
−5+−10n=15
−10n−5=15
Step 2: Add 5 to both sides.
−10n−5+5=15+5
−10n=20
Step 3: Divide both sides by -10.
−10n
−10
=
20
−10
n=−2
Hope this helps!
Answer:
n = - 2
Step-by-step explanation:
Step 1: Simplify both sides of the equation.
- 5 (1 + 2n) = 15
(− 5) (1) + (− 5) (2n) = 15
− 5 + − 10n = 15
− 10n − 5 = 15
Step 2: Add 5 to both sides.
− 10n − 5 + 5 = 15 + 5
− 10n = 20
Step 3: Divide both sides by -10.
− 10n/ − 10 = 20/ − 10
n = − 2
Hope this helps! I am sorry if it is a little confusing, I mean a lot.