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Higher Paper 2

Edexcel – higher

\( \begin{aligned} &\text{Move all terms with } x \text{ to one side and constants to the other.} \\ &\text{Then simplify and solve for } x. \end{aligned} \)

Question 4:

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\( \text{Solve } 4x + 7 = 2x + 25 \)

Answer: \( x = 9 \)

Explanation:

\begin{aligned} &4x + 7 = 2x + 25 \\ &4x - 2x = 25 - 7 \\ &2x = 18 \\ &x = 9. \end{aligned}

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