halilifatme halilifatme

13-02-2020
Mathematics

contestada

Solve the proportion: 5/x+7=3/x+3

Respuesta :

s906621 s906621

13-02-2020

Answer:

x=3

Step-by-step explanation:

cross multiply

5(x+3)=3(x+7)

5x+15=3x+21

5x+15-3x=3x+21-3x

2x+15=21

2x+15-15=21-15

2x=6

x=3

Answer Link

Otras preguntas

Which equations show that the set of whole numbers is closed under addition? Choose all answers that are correct. A. 0 + (–1) = –1 B. 1 + 1 = 2 C. 2 + 0 = 2

.Which of these is an indicator of the age of a woody plant? The number of growth rings The thickness of the growth rings The distance between the growth rings

What is the purpose of draeing a free-body diagrams

4 LANGUAGE ARTS QUESTIONS PLEASE HELP 1. And the meetinghouse windows, blank and bare,/Gaze at him with a spectral glare. (Points : 5) couplet met

Enzyme molecules react with reactants to produce substrates. True False

a concession stand is selling hot dogs and hamburgers during a game. at halftime they sold a total of 78 hot dogs and hamburgers and brought in $105.50. how man

What is the most efficient procedure that scientists can use to obtain more recombinant DNA for a particular trait?

ssue bought two pairs of jeans and a belt that costs 6.95.the tax on the items was 5.85 sue paid the cashier$70.00how much money did Sue receive in change

Choose the sentence that uses correct capitalization. The Republicans and Democrats reached an agreement during the debate on Thursday. The republicans and demo

How many sides to a hexagon have ??