Respuesta :
X
The large of two numbers is/= 11 more (+11) than twice the smaller number (2y)
X= 2y+11
The sum of the numbers (x+y) is/= to 1 less than (-1) seven times (7y)
X+y=7y-1
Substitute X= 2y+11 into X+y=7y-1
2y+11 +y=7y-1
Simplify
3y+11=7y-1
12=4y
Y=3
Put y into the first equation
X= 2y+11
X =2*3+11
X=6+11
X=17
The large of two numbers is/= 11 more (+11) than twice the smaller number (2y)
X= 2y+11
The sum of the numbers (x+y) is/= to 1 less than (-1) seven times (7y)
X+y=7y-1
Substitute X= 2y+11 into X+y=7y-1
2y+11 +y=7y-1
Simplify
3y+11=7y-1
12=4y
Y=3
Put y into the first equation
X= 2y+11
X =2*3+11
X=6+11
X=17
Answer:
bigger: 16, smaller: 2 2/5
Step-by-step explanation:
x = smaller number
11 + 2x + x = 7x - 1
+1 +1
12 + 2x = 7x
-2x -2x
12 = 5x, x = 2 2/5 = smaller number
11 + 5 = 16 = bigger number