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Algebraic Expressions

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Question 11
73%

Given

82x+14y−1=32 \frac{8^{2x+1}}{4^{y-1}} = 32 4y−182x+1​=32

express y y\,y in terms of xxx, writing your answer in its simplest form.

[3]
Markscheme

Algebraic Expressions Questions

  1. A Level
  2. /Maths
  3. /Algebraic Expressions

233 exam-style questions on Edexcel A Level Maths Algebraic Expressions, covering 1.1 Index Laws, 1.2 Expanding Brackets, 1.3 Factorising, 1.4 Negative and Fractional Indices, and 1.5 Surds. Each one has a worked solution and a mark scheme showing where the marks go.

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