glz glz
  • 04-03-2020
  • Mathematics
contestada

Help please & thank you :)

Help please amp thank you class=

Respuesta :

dannielle
dannielle dannielle
  • 04-03-2020

Answer:

3x-5y=22

3x-5*(32-5x)=22

3x-5*32+5*5x=22

3x-160+25x=22

28x=22+160

28x=182

x=182/28

x=6.5

y=32-5x=32-5*6.5=32-32,5= -0.5

Multiply the first equation with 5 and the second with (-3)

Step-by-step explanation:

Answer Link

Otras preguntas

Why was Emmeline Pankhurst significant?
What does an acid+base make
The line with equation ax+by=20 passes through the points(-2,10) and (1,5)find a and b
A merry-go-round makes 18 rotations in 3 minutes. What is its angular speed in rpm?
how do I solve 9 1/9 - 5/6
which is an example of a physical change* metal rusting*silver tarnishing* water boiling* paper burning
You begin solving the equation 4 – 5x = 59 by subtracting 4 from both sides. Which is the best choice for Step 2?
Who was the first person to walk in the moon
What method of generating electricity doesn't make use of a rotating generator?
how many yards in a mile?