1) 2X+5=-4? a) X=9/2 b) X=-9/2 c) X=2/9 d) X=-2/9 2) 2X-3+4=-X-5X+6? a) X=5/8 b) X=-8/5 c) X=8/5 d) X=-5/8 3) 4X-2=6X/5+4? a) X=7/15 b) X=-15/7 c) X=-7/15 d) X=15/7 4) 2-(3X+5)=5-(3+2X)? a) X=3 b) X=5 c) X=-5 d) X=2 5) 5*(X+2)-3(1-X)=6? a) X=8/1 b) X=1/8 c) X=-8/1 d) X=-1/8 6) 5*(2X-3)=2*3-X? a) X=11/21 b) X=-21/11 c) X=21/11 d) X=-11/21 7) 6X-1=-X-5? a) X=-4/5 b) X=4/5 c) X=-5/4 d) X=5/4 8) X²=9? a) X=-9 b) X=3 c) X=1 d) X=18 9) 4-2X=5+7X a) X=-1/9 b) X=1/9 c) X=9/1 d) X=-9/1 10) 2X+1=2*(X+1/2)? a) X=-1 b) X=2 c) X=0 d) X=1

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Табло

Визуален стил

Опции

Шаблон за превключване

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