Question

реши уравнение 10×(12+х)=500

Answer 1

120+10х=500
10х=380
х=38

Answer 2

12+х=50; х = 50-12; х = 38

Answer 3

10*(12+х)=500
120+10х=500
10х=500-120
10х=380 |:10
х=38