yunisha3
yunisha3 yunisha3
  • 21-10-2020
  • Mathematics
contestada

The sum of two numbers is 32 their difference is 10. Find the numbers.​

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mayessaxai
mayessaxai mayessaxai
  • 21-10-2020

The two numbers are: 21 and 11

Step-by-step explanation:

Let x and y be the two numbers.

x+y = 32

x-y = 10 Rewrite this as x = y+10 and substitute for x in the first equation.

(y+10) + y = 32 Simplify and solve for y.

2y+10 = 32 Subtract 10 from both sides.

2y = 22 Divide both sides by 2.

y = 11

x = y+10

x = 11+10

x = 21

Answer Link
DanceSans
DanceSans DanceSans
  • 21-10-2020

Answer:

y = 11

Step-by-step explanation:

x + y = 32

10 + y + y = 32

10 + 2y = 32

2y = 22

y = 11

I think this is it plz don't get mad if it is wrong

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