2026 DSS P1 Q17

2026 DSS P1 Q17

Secondary 4
3 marks

Solve these simultaneous equations.

\(\begin{aligned} 4x+7y&=3 \\ 6x-8y&=23 \end{aligned}\)

You must show your working.[3]

Solution:

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Answer:\(x=2.5,y=-1\).

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