exam
Maths Puzzle
Numerical Ability
Write (81^(x+1)(1/9^(4-x) / 27(243^(x-2) as a single power.
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exam Other Question
Hi could you help me solve this rational equation?
Solve each equation. Check each solution.
-x/4=2x/3
Thank you
a =y
a+4 Make 'a' the subject