Ответ:
2(x+1)=2x+2; (t-2)×3=3t-6; -2(2x-1)= -4x+2; -5(3u+7)=-15u-35; -2(a-2b+1)= -2a+4b-2; (2a-3b-4)×3=6a-9b-12; -(5x-2y-10)=-5x+2y+10; (-56-12m)=-56-12m; -(71c+3)=-71c-3; 6×(-4-y)=-24-6y
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Ответ:
2(x+1)=2x+2; (t-2)×3=3t-6; -2(2x-1)= -4x+2; -5(3u+7)=-15u-35; -2(a-2b+1)= -2a+4b-2; (2a-3b-4)×3=6a-9b-12; -(5x-2y-10)=-5x+2y+10; (-56-12m)=-56-12m; -(71c+3)=-71c-3; 6×(-4-y)=-24-6y