4(2Х-1)-3=5Х-4
8Х-4-3=5Х-4
3Х=-3
Х=-3÷3
Х=1
4(2×1-1)-3=5×1-4
1=1
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4(2Х-1)-3=5Х-4
8Х-4-3=5Х-4
3Х=-3
Х=-3÷3
Х=1
4(2×1-1)-3=5×1-4
1=1