yoliec15 yoliec15

25-10-2018
Mathematics

contestada

what value of x makes this equation true x over 3 mines 3 equal x over 9 plus 3

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

25-10-2018

x/3-3 =x/9+3

add 3 to each side

x/3 = x/9 +6

subtract x/9 from each side

x/3 -x/9 = 6

get a common denominator

3/3*x/3 -x/9 = 6

3x/9 -x/9 =6

2x/9 =6

multiply each side by 9/2

x = 54/2

x=27

Answer Link

Otras preguntas

Find the value of x 6 5

An expression is shown in the screenshot pls answer!!!

6 Factor the expression. 4z- 28

Which of these statements about a disease is not true? A. Heredity often predisposes a person toward chronic disease. B. Social and economic factors can increas

A mechanism which uses mechanical energy to produce electrical energy is known as an) - O electric motor O transformer O electromagnet O electrical generator

The figure shows rectangle ABCD. What is the value of x and what is the length of segment DC?

The primary goal of an autobiographer is _____. to give an overview of an historical period or event to give the reader a sense of the personality of her subjec

meiosis ii is essentially a typical ____ cell division A. Meiotic B. Unilateral C. Mitotic D. Sexual

Endothermic change is when energy enters a system. True or false?

pppppppplllllllllllllllllllzzzzzzzzzzzzz