7x + 2 < 5x + 3
7x - 5x < 3 - 2
2x < 1
x < 0,5
7x+2<5x+3
2x<1|:2
x<½
liczę na naj ;d
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7x + 2 < 5x + 3
7x - 5x < 3 - 2
2x < 1
x < 0,5
7x+2<5x+3
2x<1|:2
x<½
liczę na naj ;d