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2x + 3 = 92x = 9 - 32x = 6x = 6/2x = 3
6x - 3 = 2x + 1Add 3 to each side:6x = 2x + 4Subtract 2x from each side:4x = 4Divide each side by 4:x = 1
6X + 3 = 2X + 19Subtract 3 from each side:6X = 2X +16Subtract 2X:4X = 16Divide by 4X = 4
2x+9=6x-3 Therefore 4x=12 -->x=3
4x+9=2x-6 2x=-15 x=-7.5 x equals -7.5.