Question

-3x+7y=5x+2yComplete the missing value in the solution to the equation.(-5,__)

Answer 1

Answer :-

if x= -5

then -3x+7y = 5x+2y

=> (-3)×(-5)+7y = 5×(-5) +2y

=> 15 +7y = -25 +2y

=> 7y-2y = -25-15

=> 5y = -40

=> y= -8

=> therefore the missing value in the solution is -8