byangb byangb
  • 03-01-2020
  • Mathematics
contestada

45(x)+35(y)=1230
What is the the answer for x

Respuesta :

avamariep
avamariep avamariep
  • 03-01-2020

Answer:

[tex]x=\frac{82}{3}-\frac{7}{9}[/tex]  

Step-by-step explanation:

45x+35y=1230

[tex]\frac{45x}{45}=\frac{1230}{45} + \frac{-35y}{45} \\[/tex]

[tex]x = \frac{1230}{45} +\frac{-35y}{45}[/tex]

[tex]x = \frac{15(82)}{45} + \frac{-35y}{45}[/tex]

[tex]x=\frac{82}{3} +\frac{-7y}{9}[/tex]

[tex]x=\frac{82}{3}-\frac{7}{9}[/tex]

Answer Link

Otras preguntas

help plisssss(no entiendo)​
who is a jewel in a play "The Lion and the jewel​
9. SAFELY BACKING UP YOUR VEHICLE INCLUDES ALL OF THE FOLLOWING EXCEPT: A. Looking over your right shoulder as you back up O B. Checking behind your vehicle bef
Describe the sliding filament model of muscle contraction. What role do acetylcholine and acetylcholinesterase play in muscle contractions
what did Father threaten to do?? please tell the answerEnglish class 9 chapter the little girl​
howtocalculatethevolumeofcarbondioxideproducedwhen400gofmarblewereats.t.p​
What is the natural tendency of molecules to spread evenly throughout a room? A. Passive transport B. Diffusion C. Osmosis D. Active transport
Qué pasó con Italia en 1915 con Rusia y Estados Unidos en 1917
Describe 5 importance matter to undergo changes​
Iceberg lettuce is grown and shipped to stores for about 40 cents a head, and consumers purchase it for about 92 cents a head. Find the percent increase.