Question

решить уравнение 8,2(у+3)-1,5(1-х)=3,2

Answer 1

8.2(y+3)-1.5(1-x)=3.2
8.2*y=8.2y
8.2*3=24.9
-1.5*1=-1.5
-1.5*(-x)=1.5x
8.2y+224.9-1.5+1.5x=3.2
8.2y+1.5x=3.2-224.9-1.5
9.7xy=-2232:9.7
-23017525