exam
Maths Puzzle
Numerical Ability
How would you solve the following equation?
3x-5(3x-7) = 2(x+9)+45
Thank you for your help
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exam Other Question
6x^3+2x^2-4x+2/3x-1
(5/x+6)-(3/x-6)
The denominators are the same but how do you change their signs so you can subtract?