The least is 0.015. To figure this out, see how many digits are closest to zero to the right of the decimal.
You and add cause this sound like a problem where you add
Multiply the top equation by 6 and the bottom equation by 7. You will cancel x first by doing this and solve for y. You should get y=-1.
Substitute in y for either original equation.
You should get x=1.
Solution is (1,-1).
Answer: I think the answer would be b) 24+2x=5x
sry if it's wrong