0001146 0001146
  • 26-03-2022
  • Mathematics
contestada

Solve the simultaneous equations 4 x + 3 y = 25 x + 5 y = 19

Respuesta :

denniswalker510
denniswalker510 denniswalker510
  • 26-03-2022

Answer:

x= 4

y=3

Step-by-step explanation:

its simple

4x+3y=25

x+5y=19

by elimination

-17y=-51

so y = 3

substitute y for 3

then x is 4.

I hope this will help you.

Answer Link

Otras preguntas

How were Serbia''s actions in Kosovo similar to its actions in Bosnia and Herzegovina ?
please help me write an algebraic expression equation.   then solve these percent problems.A $150 leather jacket is going on sale for a 25% discount. How
What are the four basic parts found in all cells?
What is the weight of a toy car that has a mass of 0.28 kg?
I have this weird question that has to do with linear equations (I think), and this is what it says. Let f(x) = 4x - 5 A. Find f(3) B. Find x when f(x) = -21 C
The electric company charges 3 cents per kilowatt-hour. George used 2800 kilowatt-hours in april, 3200 kilowatt-hours in may and 3600 kilowatt-hours in June. W
How do I do slope intercept for y=3x-4
what is .27 repeating as a fraction
How do you solve the equation... X-4y=22 2x+5y=-21 using substitution?? Someone PLEASEE help!!
Helpers are needed to prepare for the fete. Each helper can make either 2 large cakes per hour, or 35 small cakes per hour. The kitchen is available for 3 hour