5x-7=3x+8

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5x-7=3x+8
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5x-7=3x+8
5x-7=3x+8

5x-7=3x+8
X=7.5
5X+0=3X+8+7
5X=3X+15
5X-3X=3X+15-3X
2X=15
X=7.5