Answer:
x = 20
y= 25
Step-by-step explanation:
to evaluate this system of equation using substitution method , we would say that let
Y=x+5 ............................................................equation 1
3x-2y=10........................................................ equation 2
substitute for eqution 1 into equation 2
3x - 2y = 10
3x -2(x + 5) = 10
3x -2x -10 = 10
collect the like terms
3x - 2x = 10 + 10
x = 20
put the value of x = 20 into equation 1
Y=x+5 ............................................................equation 1
y = 20 + 5
y = 25
therefore the value of x and y are 20 and 25 respectively