O-LevelMathematicsAlgebra and graphs4024/13 · May/June 2025 · Q85 Marks
Solve. 4x - 7 = 9
- (a)Solve. 4x - 7 = 9[2]
- (b)Solve the simultaneous equations. You must show all your working. 5y - 8x = -5 3y + 2x = 14[3]
Mark scheme
Marking points from the official mark scheme (May/June 2025). The mark or mark type is shown in brackets.
- [2] (a) [x = ] 4
- M1 for 4x = 9 + 7 or better
- [3] (b) Correct method to eliminate one variable M1
- [x =] 2 1/2 oe
- [y =] 3
- A1 for x = 2 1/2 oe or y = 3
- If A0 scored, SC1 for a pair of values that satisfy either equation
Write your answer and get it marked
On Oracle Prep you can write or photograph your own answer and have it marked by AI against this mark scheme, with feedback on what you missed.
Sign up free →