Question

1)1 112 +3,75)-(-х)=4,5 2)-(5 23-1,6)-х=6 13 3)х-(7 59- 5 16)=-3,5 4)х-(-4,6+3 47)=-8 114 помогите

Answer 1

1)1 112 +3,75)-(-х)=4,5х= 4,5-3,75-1 1/12х= - 0,25 2)-(5 23-1,6)-х=6 13-52/3+1,6-х=61/3
х=-5 2/3+1,6-6 1/3
х=-10,4
3)х-(7 59- 5 16)=-3,5х = -3,5+7 5/9 - 5 1/6х=-1 1/9 4)х-(-4,6+3 47)=-8 114х=4,6+3 4/7-8 1/4
х=-11/140