(1)4又1/5x-2x=4.4 (2)5x+3=10(1-1/2x)快回复

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/12 01:27:04
(1)4又1/5x-2x=4.4(2)5x+3=10(1-1/2x)快回复(1)4又1/5x-2x=4.4(2)5x+3=10(1-1/2x)快回复(1)4又1/5x-2x=4.4(2)5x+3=10

(1)4又1/5x-2x=4.4 (2)5x+3=10(1-1/2x)快回复
(1)4又1/5x-2x=4.4 (2)5x+3=10(1-1/2x)
快回复

(1)4又1/5x-2x=4.4 (2)5x+3=10(1-1/2x)快回复
(1)4又1/5x-2x=4.4
4.2x-2x=4.4
2.2x=4.4
x=2
(2)5x+3=10(1-1/2x)
5x+3=10-5x
5x+5x=10-3
10x=7
x=0.7
如果本题有什么不明白可以追问,如果满意请点击“选为满意答案”