Solve 4 + 3(2x - 5) = x + 9.
4 + 3(2x - 5) = x + 9, 3(2x - 5) = x + 5, 6x - 15 = x + 5, 5x = 20, x = 20/5, x = 4
MC
Related Maths GCSE answers
All answers ▸Make r the subject of the formula x = (3r - 4)/5
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