Rozwiąż równanie :
10(x-4)=-6(3+2x)
daje 10
tylko szybko:)
10x-40=-18-12
10x+12x=-18+40
22x=22/:22
x=1
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10(x-4)=-6(3+2x)
10x-40=-18-12
10x+12x=-18+40
22x=22/:22
x=1