Foundation November 2022 Paper 2 Q14
14 Solve.
\[6x - 9 = 27 - 4x\]\(x =\) .................... [3]
| Answer | Marks | Part marks and guidance | |
|---|---|---|---|
| 3.6 oe | 3 | M2 for \(6x + 4x = 27 + 9\) oe OR M1 for \(10x - 9 = 27\) or \(10x = k\) or \(6x = 36 - 4x\) or \(kx = 36\) AND M1 for \(x = \dfrac{b}{a}\) FT their \(ax = b\) seen | e.g. \(x = \dfrac{36}{10}\) oe |