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

Jeremiah built a box that was 5 inches long by 6 inches wide by 7 inches high .he started filling it up with 1 cube.he realized quickly that he did not have nea
How to find protons neutrons and electrons of carbon?
What does the title Shi Hangdi mean?
When prokaryotic cells copy their dna, replication begins at?
In this type of government, political and governmental power is held by the citizens of the country
The roosevelt corollary __________. select one: a. claimed the right of the united states to act as a police power in asia b. contradicted the monroe doctrine c
The number of diagonals in any polygon is whole number. But on the other side the formula of the number of diagonals in any convex polygon is in a fraction form
I need the answer please (I need explanation or evidence)
Please help me on 3,4 and 6. Thanks
Help me fill in the blank