emiliemon3619 emiliemon3619
  • 22-01-2021
  • Mathematics
contestada

Use elimination to solve the system of equations. 5x-2y=-3 4x-2y = -6

Respuesta :

thebecks
thebecks thebecks
  • 22-01-2021

Answer:

x=3, y=9

Step-by-step explanation:

5x-2y=-3

4x-2y=-6

Then:

solve for y:

-2y=-6-4x

y=3+2x

Substitute y into either equation:

4x-2(3+2x)=-6

4x-6-4x=-6

-6=-6, use other equation

5x-2(3+2x)=-3

5x-6-4x=-3

x-6=-3

x=3

then:

y=3+2(3)

y=9

Answer Link

Otras preguntas

Atticus encouraged the children to play the Boo Radley game. True False
Why do Americans hold unrealistically high expectations of government and its ability to institute reform?
The term term judicial review is best defined as the8.
All numbers divisible by 22 and 24 are also divisible by which of the following? 221 132 204 250 154
A narrator would introduce characters and conflicts during the: A. rising action B. climax C. exposition D. dénouement
After factoring the polynomial, how do you determine which values of the variable make the original expression undefined?
verify the identity: (1 -sinx) / cosx = cosx / (1 +sinx)
Denise and Stacey went to a carnival. The admission fee was $6 per person. Each ride at the carnival costs c dollars. The game booths charged g dollars for each
Brownsville, Texas, boasts being the southernmost international seaport and the largest city in the lower Rio Grande Valley. Ben Supple, an importer in Brownsvi
What if plants no longer existed on Earth? How would your life be different?