24*2+f=448 x:3=56:7 70-x=240:10

Question

24*2+f=448 x:3=56:7 70-x=240:10

Answer 1

24*2+f=448
f=448-(24*4)
f=352
x:3=56:7
х:3=8
х=8*3
х=24
70-х=240:10
70-х=24
х=70-24
х=46