1.

Solve the following by elimination method.Don't Spam plzz ​

Answer»

Answer:

4x+3y=4

6x+5y=8

3*(4x+3y=4)

it BECOMES

12x+9y=12. eq1

2*(6x+5y=8)

and this becomes

12x+10y=16. eq2

now SUBTRACTING eq2 from eq1 we GET

12x+9y=12

-(12x+10y=16)

-y=-4

y=4

4x+3y=4

4x+12=4

4x=-8

x=-2



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