(3)8(X—6.2)=41.6

问题描述:

(3)8(X—6.2)=41.6

8(X—6.2)=41.6
x-6.2=5.2
x=11.4

8X-49.6=41.6
8X=91.2
X=11.4

① 8X-49.6=41.6
8X=91.2
X=11.4
②X-6.2=5.2
X=11.4