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Simplify these expressions and find their values if x = 3, a = – 1, b = – 2 3x – 5 – x + 9 Simplify these expressions and find their values if x = 3, a = – 1, b = – 23x – 5 – x + 9
Dear StudentFrom the question it is given that x = 3We have,= 3x–x–5 + 9= 2x + 4Then, substitute the value of x in the equation= (2 × 3) + 4=6 +4= 10Thanks
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