8х=3,2 10х+7=3 12х-3/4=0 3х+6=5×(х-1)+10 12х-(7-3х)= - вопрос №96868188321073123403651101273425345 от Maks818383 19.10.2020 16:11

Question

Алгебра: 8х=3,2 10х+7=3 12х-3/4=0 3х+6=5×(х-1)+10 12х-(7-3х)= 4х 2х-(5-) 3х+4))=х-5

Maks818383 · Answer

1. -8x=3.2x=-0.42. 10x+7=310x=3-710x=-4x=-0.43. 12x-3/4=012x=3/4x=1/164.3x+6=5×(x-1)+103x+6=5x-5+103x-5x=-5+10-6-2x=-1x=0.55.12x-7+3x=4x11x=7x=7/11...