Question

Find the two numbers whose sum is -12 and their difference is -2​

Answer 1

Answer:

let the number be x and y

x+y= -12

x-y= -2

solved the equation and then we get x= -7 and

y= -5

Hope its help you

Answer 2

Answer:

x+y = -12

=> x = -12-y

x-y = -2

put value of x in this equation

-12-y-y = -2

=> -12 -2y = -2

=> -2y = 10

=> y= -5

pit value of y for find value of x

x= -12-y

=> -12+5

=> -7

x= -7

hope it helps you.....