Question

va rog ajutati-ma (71-3*4)+300:[124-(b*8+ 2*0]*1=74

Answer 1

(71-12) +300: [124- (b*8+0)]*1=74
59+300: ( 124-8*b) *1=74
300: (124- 8*b)=74-59
300: (124-8*b)= 15
124- 8*b= 300:15
124- 8*b= 20
8*b= 124-20
8*b=104
b= 104:8
b=13