Search topics

Search
1 of 8 0-day streak

Solve equations that contain algebraic fractions

DIFFICULTYintrostandardchallengeexam
QUESTION TYPEMix of allChange
numeric denominator sumnumeric denominator differenceNOWMix of allRecommended
Question 1 of 8

No calculator

\[\frac{\left(-6r + 58\right)}{2} + \frac{\left(2r - 21\right)}{1} = -1\]
(a)2 marks

Find the exact value of \(r\)

(b)1 mark

Which set contains exactly the values excluded by the original denominators?