mrslilimalikxoxo mrslilimalikxoxo

03-01-2016
Mathematics

contestada

what is the solution set of the equation x/5 + x/2=14

Respuesta :

Billymkhoi Billymkhoi

03-01-2016

x/5 + x/2 =14
⇒ 2x/10 + 5x/10 = 14 (common denominator)
⇒ 7x /10 = 14
⇒ 7x* (10/10) = 14*10
⇒ 7x = 140
⇒ (7/7)*x= 140/7
⇒ x= 20

The final answer is x=20.

Hope this helps~

Answer Link

Otras preguntas

Essay for “City of my dreams” :)<3

Simplify: 3-2 A. -9 B. -6 C.1/9 D.1/6

Ms. Potter bought x number of shirts for the new members of her chorus. The cost for x numbers of shirts, including $6.99 shipping, was $195.99. Each shirt cost

Can someone help me please

Tim is a postman that works at a local post office. The basic postage is $1.25 and cover any letter that is lighter than 7.5 grams. For heavier letters, extra p

If a fixed asset, such as a computer, were purchased on January 1 for $3,750 with an estimated life of three years and a salvage or residual value of $150, the

After long-run adjustments, a purely competitive market achieves Group of answer choices productive efficiency but not necessarily allocative efficiency. alloca

Why do you think you can be the best lawyer out of anyone else? What traits make a good lawyer?

Can somebody help me out

Please help me out with this .