Question
Solve the inequality \(\frac{2x-3}{5}-\frac{x}{3}\leq 2\)
Answer/Explanation
Ans: x ≤ 39 www
Question
Solve the simultaneous equations.
3x + 5y = 24
x + 7y = 56
Answer/Explanation
Ans: x = −7
y = 9
Question
Solve the simultaneous equations.
You must show all your working.
5x + 2y = –2
3x – 5y = 17.4
Answer/Explanation
Ans: Correctly equating one set of coefficients
Correct method to eliminate one variable
x = 0.8
y = −3