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​Algebraic Formula: Quiz 4 - Answers
Working
Questions

Make what is in the bracket the subject of the formula for each of the questions.

1) ab = ac + 15c           (c)

 

2) 5xy = 4(3x – 6y)       (x)

 

3) e(d + 2) = 2f(2d + 7e)          (d)

 

4) 4g(2h – 3g) = 4g(g – 7)       (h)

 

5) j(j2 + 4k) = 15k         (k)

 

6) s2 + 5t = 6t2 – 5s2     (s)