1.15(v+2)-30=15v 2 5(3x+1,2)+x=6,8 3 0,4b+3=0,2(3b+1)-b - вопрос №11523015253126830430231461941753592052752146 от nadialihas2005 31.10.2020 02:14

Question

Математика: 1.15(v+2)-30=15v 2 5(3x+1,2)+x=6,8 3 0,4b+3=0,2(3b+1)-b 4 6(x-1)=9,4-1,7x 5 3,5-9a=2(0,5a-4) 3(2,4-1,1m)=2,7m+3,2

nadialihas2005 · Answer

1.15v+30-30=15v15v-15x=30-300=02.15x+6+x=6,816x=6,8-616x=0,6x=0,6/16=0,063.0,4b+3=0,6b+0,2-b0,4b-0,6b+b=-30,8b=-3b=-3/0,8=-3,754/6x-6=9,4-1,7x6x+1,7x=9,4+67,7x=15,4x=15,4/7,7=25.3,5-9a=a-8-9a-a=-8-3,5-10a=-11,5a=-11,5/-10=1,156.7,2-3,3m=2,7m+3,2-3,3m-2,7m=3,2-7,2-6m=-4m=-4/-6=2/3...