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x=4/3
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3x+4=-11 3x=-15 x=-5
x = -11
3x + 4 = -11 Subtract 4 from both sides: 3x = -15 Divide both sides by 3: x = -5
3x+12x = 15 15x = 15 x = 1
5x+3 = 3x+11 5x-3x = 11-3 2x = 8 x = 4