数学
(数学)解方程.120x÷3=180(26-x)÷2

2019-05-28

(数学)解方程.120x÷3=180(26-x)÷2
优质解答
120x÷3=(4680-180x)÷2
40x =2340-90x
130x=2340
x=18
120x÷3=(4680-180x)÷2
40x =2340-90x
130x=2340
x=18
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