0.4(x+1.8)=2解方程

Question

要真切

Answer 1

4（x+1.8)=20
x+1.8=5
x=3.2

Answer 2

X+1.8=2/0.4
X=3.2

Answer 3

4（x+1.8)=20
x+1.8=5
x=3.2

Answer 4

x—1.8=4
解：x-1.8+1.8=4+1.8
x=5.8
满意请点击右下角的采纳答案，谢谢

Answer 5

X=3.2