book Maths Puzzle Numerical Ability

Hello again. Once again I would like to verify my work. Could a tutor please show me the solution to the below problem. In advance, thank you.


Graph the hyperbola whose equ

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book Other Question

can you please help me with this question?


y-(y+3)=y+6
7a-3=3-2a
This is what we came up with. Not coming out right.
7a-3+3=3-2a+3
7a=2a