Write an equation to find the difference between 8 and 10
1 answer:
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Let the two numbers be x and y. The sum of x and y is 14 and the difference is 20. We can write a system of equations and solve:
Then substitute x back into one of the equations to find y:
So the two numbers are 17 and -3
Then substitute x back into one of the equations to find y:
So the two numbers are 17 and -3