Question

Решите уравнения. 10-7х=3(5х+1)

Answer 1

10 -7х=15х+3
-22х=-7
22х=7
х=7/22

Answer 2

10-7x=3(5x+1) 10-7x=15x+3 -7x-15x=3-10 -22x=-7 X= -7/-22 X= 7/22