Question

does anyone know how to solve x+y=10

Answer 1

u have only 1 equation and no other realtions??

Answer 2

relations*

Answer 3

no this is all i have

Answer 4

oh yes...x+y=10 , y=x+8

Answer 5

put y=x+8 in the first equation

Answer 6

two variables,u must have two eqs to find the solution

Answer 7

x+x+8=10
2x=2
x=1

Answer 8

so from 2nd equation u get y=1+8=9

Answer 9

got it??

Answer 10

No

Answer 11

where's the problem??

Answer 12

your second equation says y=x+8. i put it in first equation so i get
x+y=10
x+(x+8)=10
2x+8=10
2x=10-8
2x=2
x=2/2=1

Answer 13

Got it...thank you

Answer 14

you most welcome..........