Question

$\left \{ {{3x+7y=20} \atop {5x-7y=-4}} \right.$

Answer 1

Answer:

plsssss follow me plsssss

and mark me as brainliest

Answer 2

Answer:

x =2 and y=2

Step-by-step explanation:

once add both equation for x and for y put value of x in any equation..