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Let us practice to solve an equation : Equation 3x + 9 = 15 solution x = 2On both sidesNew equationSolution1. Adding 23x + 11 = 17x = 22. Subtracting 33x + 6 = 12x = .....3. Multiplying by 26x + 18 = …..x = .....4. Dividing by 3….... = 5x = ..... |
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