题目内容
解方程
|
(1)7x-25 = 13.5 x=5.5 |
(2)x+x=4 x=3 |
(3)x:5=60% x=3 |
(4)x+50%x=35 x=42 |
(5)4(x+2)=5(x+1) x=3 |
(6)= y =16 |
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题目内容
解方程
|
(1)7x-25 = 13.5 x=5.5 |
(2)x+x=4 x=3 |
(3)x:5=60% x=3 |
(4)x+50%x=35 x=42 |
(5)4(x+2)=5(x+1) x=3 |
(6)= y =16 |