exam
Maths Puzzle
Numerical Ability
1/2 + 2/x = 3/4
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exam Other Question
why does the expression c-1 work in a problem like 0.5 times (c-1)+ 5.4
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***5.4 is the size of one container |
***c is how many
y-5=2x
y-9=-2 Please tell me how to solve this problem by substitution.