X+1/9=1; 1-x=5/9; X+2/7=1;

Question

X+1/9=1; 1-x=5/9; X+2/7=1;

Answer 1

X=1-1/9
x=8/9

-x=5/9-1
-x=-4/9
x=4/9

x=1-2/7
x=5/7

Comments

спасибо

Answer 2

X=1-1/9
x=8/9
x=1-5/9
x=4/9
x=1-2/7
x=5/7

Comments

спасибо