Question

a+2c+3c=43
a:b=2 rest 6
b:c=2 rest 1

Answer 1

a+2b+3c=43
a:b=2 rest 6
b:c=2 rest 1

a:b=2 rest 6
a=bx2+6

b:c=2 rest 1
b=cx2+1

2b+6+2(2c+1)+3c=43
2(2c+1)+6+4c+2+3c=43
4c+2+6+7c+2=43
11c=43-10
11c=33
c=3
b=3x2+1=7
a=7x2+6=20

20+2x7+3x3=20+14+9=43