Odpowiedź:
a)2(2x-3)=4-x
4x-6=4-x
4x+x=6+4
5x=10||:5
x=2
d)2x-3=2(4-x)
2x-3=8-2x
2x+2x=8+3
4x=11||:4
x=2,75
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Odpowiedź:
a)2(2x-3)=4-x
4x-6=4-x
4x+x=6+4
5x=10||:5
x=2
d)2x-3=2(4-x)
2x-3=8-2x
2x+2x=8+3
4x=11||:4
x=2,75