## Solve, and check by substitution if your answer is correct (i) 2x – 9 = 11 (ii) 4x + 3 = 2x-5 () -*+ 24 =-3x – 20 +

Question

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## Answers ( )

Answer:(i) 2x-9=11

2x=11+9

2x=20

x=10

(ii) 4x-2x=-5-3

2x=-8

x=-4