exam
Maths Puzzle
Numerical Ability
question: 65+n=85-16+3n
Process so far:65+n=69+3n
65+n-n=69+3n-n
65=69-2n
65-2n=69+2n-2n
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exam Other Question
I am using the intercept method and I do not know the beginning this is the problem and this is what I got
2x+3y=6
3x=6-2x subtract
6-2 add from there I am lost please help me get the concept Thank you
Solve.
1/x+5 PLUS 2=5/x+5