Question

solve 3x+4y=10 and 2x-2y=2​

Answer 1

Step-by-step explanation:

x=2,y=1 is answer....

Answer 2

Answer:

-14, 13

Step-by-step explanation:

using substitution method

x=10-4y/3

2(10-4y/3)-2y=2

20-8y/3-2y=2

20-8y-6y/3=2

20-2y=6

10-y=3

y=13

so x = 10- 52/3

x= -42/3

x= -14