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

Need help! Not good at word problems.
which of the following war was the last and resulted in the formation of the German empire
What are 3 ways to be considered a natural born citizen in the U.S.?
Describe a linear equation in the form Ax + By = C for each condition. a. A = 0 b. B = 0 c. C = 0
Drugs are substances that cause a change in a person's physical but not mental state.True or Flase
In a drama, an "extra" is a character that is? A. Unimportant B.unseen. C. Unusual. D. Unnamed
what does Tandem Repetitive DNA sequences mean
Solve the system using the method of your choice: y = 3x – 4
Why are Americans eating more calories today than they did 40 years ago? A.economy has improved. B. Portion sizes and calories counts have increased. C. The g
which of the following war was the last and resulted in the formation of the German empire