решите уравнения ; 1) -9х=36 , 2) 0,6х= -2,4 3) -1,8х= - 5,4 , 4) 1/7x= - 5 /14 , 5) 2/3x=1: 6) 6x=11: 7) 5/6x=-15 , 8) -2 5/6x=17/18: 9) 12x=3/
решите уравнения 1) 4x=24+x 2) 8x-8=20-6x: 2)8x-8=20-6x 3) 9-4x=3x-40: 4) 0,6x-5,4= -0,8+5,8 5) 4,7-1,1x=0,5x-3,3 6)5/6x+16=4/9x+9.
решите уравнения ; 1) 4(x-3)=x+6 2) 4-6(x+2)=3-5x 3)(5x+8)-(8x+14)=9 4) 2,7+3y=9(y-2,1)
5)0,3(8-3y)=3,2-0,8(y-7) 6) 5/6(1/3x-1/5)=3x+3 1/3.
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