Question

Solve the following system of equations by using the substitution method.
x - y = 3
2x + 2y = 2

Answer 1

Multiply the first equation by 2 both the sides,

tell me what you got?

Answer 2

@waterineyes 4x+4y=2

Answer 3

I said multiply 2 to the first equation..
What is your first equation?

Answer 4

@waterineyes 2x-2y=3

Answer 5

Why are you not multiplying 2 with right hand side..
I said to multiply both the sides.
Now tell me what you get..

Answer 6

@waterineyes 2x-2y=6

Answer 7

Yes..
Now add the two equations:

2x - 2y = 6
2x + 2y = 4

Add them..

Answer 8

@waterineyes 4x+4y=10

Answer 9

What will be the result when you do this:

-2y + 2y = ???

Answer 10

@waterineyes 0. so y

Answer 11

i dont understand what you just did

Answer 12

what about my answer ?? Where it is?

Answer 13

@muhammad9t5 i didnt see your answer

Answer 14

@4everjames friend i wrote the answer step by step in 5 minutes.

Answer 15

@muhammad9t5 what was the answer?

Answer 16

x=2 and y=-1

Answer 17

@muhammad9t5 thats what i got. thanks

Answer 18

@muhammad9t5 Solve the following system of equations by using the elimination method.
2x - 3y = -10
3x + 5y = 4

Answer 19

@4everjames like my ans please.

Answer 20

@muhammad9t5 i did

Answer 21

@4everjames friend do you need ans of 2nd question or explanation?

Answer 22

@muhammad9t5 both

Answer 23

friend now it will take time and i am gonna sleep now i wll give expanation tomorrow. please

Answer 24

@muhammad9t5 ok thanks

Answer 25

x=-2 and y=2 i hope it helps.