4x-5=2x+7
4x-2x=7+5
2x=12 | :2
x=6
2x=13/:2
x=6,5
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4x-5=2x+7
4x-2x=7+5
2x=12 | :2
x=6
4x-5=2x+7
4x-2x=7+5
2x=13/:2
x=6,5