Question

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

Answer 1

0.3(х+2)=0.3х+0.6
0.6+0.7=1.3
0.4(х-3)=0.4х-1.2
0.3х+1.3=0.4х-1.2
-0.1х=0.1
х=-1