Помогите решить уравнения 1)2,6y= - 3,51 2)-0,2x * (-4) = -0,08 3)(6,4-10x) : 4= 1,1 4)(0,56-x):0,01=8
1) -1.35 2) -0.1 3)0.2 4)0.48
1) y=-3,51:2,6=-1,35 2) 0.8x=-0.08 X=-0.1 3) 6.4-10x/4=1.1 6.4-10x=4.4 -10x=4.4-6.4 -10x=-2 X=2/10 X=1/5 4) (0.56-X):1/100=8 (0.56-X)*100=8 56-100x=8 -100x=8-56 -100x=-48 X=48/100 X=12/25