(1)x÷8=0.06 (2)1.26-2x=0.74 (3)1.8÷x=7.5 (4)1.3x+1.5x=0.14 (5)x-0.25x=2.8+0.2

2024-11-30 13:23:04
推荐回答(1个)
回答1:

(1)x÷8=0.06
              x=0.48
 
(2)1.26-2x=0.74
                2x=0.52
                  x=0.26

(3)1.8÷x=7.5
                 x=0.24
 

(4)1.3x+1.5x=0.14
                 2.8x=0.14
                     x=0.05
(5)x-0.25x=2.8+0.2
            0.75x=6
                  x= 4
(6)7x-3x+0.04=0.4
                      4x=0.36
                        x=0.09