Question

Three consecutive integers whose sum is 138

Answer 1

45 + 46 + 47 = 138

Hope this helps!

Answer 2

X → first integer

X + 1 → second integer

X + 3 → third integer

X + X + 1 + X + 2 = 138

3x + 3 = 138

      -3     -3

3x = 135

÷3    ÷3

X = 45

X + 1 = 46

X + 2 = 47