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ANSWER
CONCEPT
BODMAS RULE AND SOLUTION OF 2 DEGREE EQUATIONS
SOLUTION
let first figure look like weighting machine demotes x
and second figure looks like cap denotes y
our equations formed are
xy+y = 50 ......... 1
x + xy = 54 .........2{ by bodmas rule}
sub 1 and 2
x-y = 4
x = 4 +y
put It in equations 1
(4+y) y +y = 50
y^2 + 5y -50 = 0
on solving by quadratic formula we get
y = 5, -10
we take real and positive solutions
so y = 5
and x = 4+y = 9
our required result equation is
2x +y
2(9) + 5
= 23
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0
Step-by-step explanation:
2(9)+5
18+5
23
Marks as brainlist....
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