Question

解方程：5(X+0.27)=4.5

Answer 1

5(X+0.27)=4.5

x＋0.27＝0.9

x＝0.63

x﹙4.5×9﹚＝6

x＝6/﹙4.5×9﹚

x＝4/27

1.6x＝48/2

1.6x＝24

x＝24÷1.6

x＝72/5.