Question

afla nr necunoscute a)24x7-a=59 b)318x20+b=6800 c)c-124x45=90

Answer 1

a)168-a=59
a=168-59
a=109
b) 6 360+b=6800
b=6800-6360
b= 440
c)c-5580=90
c=90+5580
c=5670

Answer 2

24x7-a=59
168-a=59
a=59+168
a=227

318x20+b=6800
6360+b=6800
b=6800-6360
b=440