Question

найдите корень уравнения 5(х+4)=-9

Answer 1

5(х+4)=-9
5х+20=-9
5х=-9-20
5х=-29
х=-29:5
х=-5,8

Answer 2

5x+20=-9 5x=-9-20 5x=-29 X=-29/5 x=-5,8