75.7k views
4 votes
3 1/2x + 215 =495 how do you get 80 as x

2 Answers

3 votes

Answer + explanation:


3(1)/(2) x +215=495

Minus 215 on both sides


3(1)/(2)x = 280

Divide both sides by
3(1)/(2) to isolate x

280/3.5 = 80

x = 80

Hope this helps :)

Have an awesome day!

User Fosna
by
3.2k points
5 votes

Answer:

3 1/2x + 215=495

495-215=280

3 1/2 ÷280

x=80

if this helps

User Adrin
by
3.8k points