Math, asked by Cjdatta4799, 9 months ago

-15/28 ÷ x =3/4 solve the maths problem and his answer is 7/5 but it's steps I don't know.

Answers

Answered by akb7678
0
-15/28.4=3x
-15/7=3x
X=3.7/15
=7/5
In simple words what you have to do is first (cross multiply) -15/28 by 4 and x by 3 , as 4.7=28 divide 28 by 4 then it will be -15/7 =3x then as 7 is in the denominator , send it to 3 then it will be 3into 7 unpon 15(3into5 is 15 so divide 15by 3) your ans 7/5
Answered by visheshsaxena49
0

Answer:

-5/7

Step-by-step explanation:

(-15/28)÷x= 3/4

(-15/28) * 1/x = 3/4

-(3*5/4*7) *1/x = 3/4

(-15/28) can also be wrtten as -(3*5/4*7)

now cancel out 3/4

-5/7 *1/x = 1

-5/7 = x

u can cross verify

-(15/28) ÷ (-5/7)

-15/28 * (-7/5) = 3/4

hope ut will help u

Similar questions