if 4 x + 3 y = 8 and y − 3 x = 2 , then what is the value of x + 4 y ?
"4 x + 3 y = 8 − 3 x + y = 2 adding both the equations - - > x + 4 y = 10 answer : a"
multiply(divide(add(8, 4), add(3, 4)), divide(subtract(multiply(3, divide(add(8, 4), add(3, 4))), 4), 3))