x÷3.4-1.5=7解方程?

2025-12-15 02:52:01
推荐回答(2个)
回答1:

解:x÷3.4=7+1.5
x=8.5×3.4
x=28.9

回答2:

X÷3.4-1.5=7
X÷3.4=7+1.5
X=8.5×3.4
X=28.9