0.5(х+3)=0.4(х-6)+7.7
0.5х+1.5=0.4х-2.4+7.7
0.1х= -1.5-2.4+7.7
0.1х=3.8
х=3.8 : 0.1
х=38
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
0.5(х+3)=0.4(х-6)+7.7
0.5х+1.5=0.4х-2.4+7.7
0.1х= -1.5-2.4+7.7
0.1х=3.8
х=3.8 : 0.1
х=38