(d) 3x + 2(x+2) = 20 -(2x-5)
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Given: 3x + 2(x + 2) = 20 - (2x - 5)
=> 3x + 2x + 4 = 20 - 2x + 5
=> 5x + 4 = 25 - 2x
=> 7x = 21
=> x = 3
Hope this helps!
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