moriah18
moriah18 moriah18
  • 02-09-2016
  • Mathematics
contestada

2xy = x+7 solve for x.

Respuesta :

Аноним Аноним
  • 02-09-2016
2xy=x+7
2xy-x=7
x(2y-1)=7
x=7/(2y-1)

Answer: x=7/(2y-1)
Answer Link
Аноним Аноним
  • 02-09-2016
Ok,

First, you have to subtract x from both sides,
2xy-x=7

Then you factor out the common term, x
x(2y-1)=7

The last step is to divide....
 divide both sides by 2y-1

So you now get 
x= 7/2y-1

Answer Link

Otras preguntas

What is 258/300 written as a decimal and a percent???
How to calculate 100MB at 56 Kbps to transfer time?
Antonio sold a hat for $18. His wholesale cost was $8. What was the percent markup?
what are the effects of global warming
Suppose that a rectangle has a perimeter of 24 meters. Express the area A(x) of the rectangle in terms of the length x of one of its sides. A(x) = ??
find the proportionality of y=7.25x
How do I change 36 to 360
Simplify the expression. [90 – (12 + 13)](15 ÷ 3)
What numbers add up to -5 and multiply to get -90
How and where has oil, road development, mining, dams and agriculture contributed to local economic, political, and land use issues?