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First you expand the equation first.

Then you move the variables that have "a" since you want to make "a" the subject.

Next you can factorise the "a" out and bring the entire (y-2q) over to the RHS

Then you move the variables that have "a" since you want to make "a" the subject.

Next you can factorise the "a" out and bring the entire (y-2q) over to the RHS

Date Posted:
5 days ago

Thank you