Problema Solution

one number is six less than a second number. three times the first 6 more than 5 times the second. find the munbers

Answer provided by our tutors

Let first number to X and second number to be Y

 

Equation 1

X = Y - 6

 

Equation 2: Substitute Equation 1 to 2

3X = 5Y + 6

3(Y-6) = 5Y + 6

3Y - 18 = 5Y + 6

2Y = -24

Y = -12

 

Substitute Y = -12 into Equation 1

X = Y - 6

   = -12 - 6

   = -18