Question

0.7+0.3(x+2)=0.4(x-3)

Answer 1

0.7+0.3*x+0.6-0.4*(x-3)=0 . 1.3+0.3*x-0.4*(x-3)=0 . 1.3+0.3*x-(0.4*x-1.2)=0 . 1.3+0.3*x-0.4*x+1.2=0 . 1.3-0.1*x+1.2=0 . 2.5-0.1*x=0

Answer 2

0,7+0,3х+0,6=0,4х-1,2
-0,1х= -2,5
х=25