Problema Solution
if u place two identical containers full of marbles and seven marbles on one pan of a balance scale and three of the same containers full of marbles and three marbles on the other pan,the pans balance.how many marbles are on each container
Answer provided by our tutors
let 'x' represent the number of marbles in each container
2x + 7 = 3x + 3
by solving we find
x = 4 marbles
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there are 4 marbles in each container.