Question

If,AT=3x+1,TL=15 and AL=7x+1 then find the value for x, AT, and TL

Answer 1

AT + TL = AL

3x + 1 + 15 = 7x + 1

15 = 4x

x = 15/4

`AT=3*(15)/(4)+1\\</p><p>(49)/(4)=12.25\\</p><p>AL=7*(15)/(4)+1=(109)/(4)\\</p><p>27.25`