9. If doubling a mumber and adding 20 to the result given the same answer as
multiplying the number by 8 and taking away 4 from the product . Find the
number
Answers
Answered by
0
Answer:
x=4
Step-by-step explanation:
Let the number be x
2x+20=x×8-4
2x=8x-24
-6x=-24
x=4
Similar questions