giddykipper giddykipper

03-04-2020
Mathematics

contestada

what do you add to 3 6/7 to make 5

Respuesta :

Officialalehpeter Officialalehpeter

03-04-2020

Answer:

x=8/7

Step-by-step explanation:

Let the unknown be x

So 3 6/7 +x=5

27/7 + x=5

Lcm is 7

27+7x/7=5

Cross multiply

27+7x=7×5

27+7x=35

Substrate 27 from both sides

7x=8

Make x the subject of formula by dividing both sides by 7

x=8/7

Answer Link

Otras preguntas

WHICH EXPRESSION IS EQUIVALENT TO SIN 22 COS 18 + COS 22 SIN 18?

three things scientists learned about earth in beginning of 1800s

which of the following organisms feeds on the largest variety of producers

What is 574 in expanded form

Describe what happens when blood in capillaries flows past cells

Describe what happens when blood in capillaries flows past cells

what is 1/9 of 60 equal

what other information do you need to prove triangle GHK is congruent to triangle KLG by SAS

when gravity causes a huge amounts of rock or soil to be carried down a slope this form of erosion is referred to as a

I am a polyhedron. I am a prism. my two bases are hexagon. my two other faces are rectangles.