macake11 macake11

20-09-2020
Mathematics

contestada

-x+y=0
4x-3y=3
substitution

Respuesta :

esthevalerie esthevalerie

20-09-2020

Answer:

x= 3

y= 3

Step-by-step explanation:

Step: Solve−x+y=0 for y:

−x+y=0

−x+y+x=0+x (Add x to both sides)

y=x

Step: Substitute x for y in 4x−3y=3:

4x−3y=3

4x−3x=3

x=3 (Simplify both sides of the equation)

Step: Substitute 3 for x in y=x:

y=x

y=3

Answer Link

Otras preguntas

If sin x = -3/5 and x is in quadrant 3, then tan2x

5(-2+4)+2(n+3) I need help

Sasha borrows $100 at 12% simple interest, to be paid back in 3 months. How much does she have to pay back

How are the chromosomes of the offspring related to the chromosomes of the parents?

When sunlight reflects from a horizontal surface horizontally polarized light reflects more strongly than the rest of the sunlight. This reflection produces? A

4,11,6,9,23,34,6,9 What is the median for this set of numbers A. 6 B.10 C.14 D.16

please help pleassseeeeee!!!!!!!!!

Please help a14= 1 2 5

square pyramid has a volume of 20 cubic feet and a base length of 5 feet. What is it's height?

"One step in the manufacture of silicon wafers used in the microelectronics industry is the melt crystallization of silicon into a crystalline silicon ingot. Th