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y:x=2 r.1
v:y=3 r.3
y=2x+1
v=3y+3
x+2x+1+3y+3=70
x+2x+1+(3*2x+1)+3=70
3x+1+6x+3+3=70
9x+7=70
9x=70-7
9x=63
x=7
y=2x+1
y=2*7+1
y=14+1
y=15
v=3y+3
v=3*15+3
v=45+3
v=48