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Anonymous
3x+11+5x=75(add 5x and 3x)
8x+11=75(-11)
8x=64(/ 8)
x=8(ANSWER)
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2x+3x = 5x
5x - 4 = 3x + 6 5x - 3x = 6 + 4 2x = 10 x = 5
3x + 5x = 2x + 28x = 2x + 26x = 2x = (2/6) = 1/3
5
3x+2 = 5x so 2x = 2 and hence x = 2/2 = 1