Question: 4. Solve for the unknown using a method of your choice. a. 511x+23 =125 7x [3 marks] b. 2? =123 [3 marks] {3. 3x+5 +

4. Solve for the unknown using a method of your choice. a. 511x+23 =125 7x [3 marks] b. 2? =123 [3 marks] {3. 3x+5 + 3 x = ITEM [3 marks]
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