Question

(1 1/12+3,75)-(-х)=4,5

Answer 1

(11/12+3,75)-(-x)=4,5
11/12+3,75+x=4,5
11/12+x=0,75
x=0,75-11/12
x=9/12-11/12
x=-1/6

Answer 2

(11:12+3,75)-(-х)=4,5
11:12+3,75+х=4,5
11:12+х=0,57
х=0,75-11/12
х=9/12-11/12
х=-1/7