Simplify the expression and find the value if x=2 3(x+2) + 5x - 7
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Step-by-step explanation:
3(x+2)+5x−7=3x+6+5x−7=3x+5x+6−7
=8x−1
=8×2−1 [Putting x=−1]
=16−1
=15
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