Question

Math Question for 702396

Answer 1

@702936

Answer 2

The user doesn't know how to post questions, so I posted it for her, but she is the one who needs help.

Answer 3

yes i do

Answer 4

thank you

Answer 5

what method do you know to solve a system of equations ?

Answer 6

elimination or substitution

what you need to use here ?

Answer 7

limitation

Answer 8

So for the first one we get this

2(9-2y)+y=12
18-3y=12
x=9-2*2
x=5
x=5,y=2

which box do you think matches it?

Answer 9

elimination ?

Answer 10

sorry yes

Answer 11

ok @justus do you wan help how use the elimination method to solve a system of equations ?

Answer 12

Sure this is an example.

Answer 13

in case of second there is +18y not minus

Answer 14

@justus

Answer 15

https://questioncove.com/study#/updates/5fc295d057639d2d6bb07c00

Answer 16

How to find the "X" Vaule

Answer 17

Thank all of you for helping! She has the answer now! :)

Answer 18

Np and good luck !! :)))