Question

Sum of two integers is –80. If one of the integers is –90, then find the other.

Answer 1

Answer:

let the other number be x such that

x-90=-80---------(1)

• x=-80+90
• x=10

by putting the value of x .in(1)we get

• 10-90=-80
• -80=-80

so the other number is 10

Answer 2

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