(完整版)去括号解方程练习
-
解一元一次方程的练习题
解下列方程:
(
1
)
2
(
x
1
)<
/p>
4
0
(
2
)
p>
4
(
3
x
)
2
(
1
)
p>
3
(
x-2
)
p>
=2-5(x-2)
(2)
2(x+3)
-
5(1
-
x)=3(x
-
1)
(3)4x+3(2x-3)=12-(x+4)
(4)4x-3(20-x)=6x-7(9-x)
(5)2(x+3)-3(x-1)=5(1-x)+1
(6)4(2x-3)=8(1-x)-5(x-2)
(3)
3(
x
1)
2(
x
2)
2
x
3
二、解下列方程
(
< br>1
)
5
(
x+2
)
=5-9
(
x-3
)
(4)
3(
x
2)
1
x
(2
x
1)
2
)<
/p>
1-2
(
2x-5
)
=3
(
3-x
)
(