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解一元一次方程
测试题(1)
2,4
1)3+3=10
2
(2)3r+0.5x-x=-5
111
3)23x4=6
3,2
X一
4)4+
x=12
3
(5)2x+5=3
(6)6x-7=4x-5
(7)3x+1=x-7
(8)17-3x=-5x+13
£乙(8I)
01S(L1)
1=-x元-x
1=-g+
年-=--z9D
(E+x)-E=(I-x)L-xE (SI)
(I-x)+xs=(01+x)-x()
(1-x)z=(E+x)h-0I()
x-Z=(亿-x)E(I)
(I-x)E=s+x (
S-xL-0S+xZI=6-x9+97-XE (01)
(6)
x-E=乙-x乙(9)
II+*L=6-xZ (S)
xs+女=乙-xE(p)
t+xs=8-xL (8)
xb-乙=£-x(z)
xE=E+x7 (1)
(乙)4派
以一L一搏
S00
(0Z)
S0
乙(61)
+L
xs-S'I 7'0-xE0
e+7-g=7-1+
b£(91)
(SI)
I=-x元I-7
x-EI=-x元
8=(1-xZ)L-(1-xhE(1)
(Z-L)S-£=(h+0h(I)
(-IDL-9=(-0zE-h(1)
(+xZE=(亿+xz(I)
S+(I-x)E=£+xZ(0I)
x=E-(1-x)z(6)
9=(r-0E+xh(8)
(x-Z)E=x-t (L)
2x+1=1--
x-1=2-+2
(17)3
5
(18)
2
3
x-2_x+1=3
0.4x+0.9_0.03+0.02x=x-5
(19)0.20.5
(20)
0.5
0.03
2
解一元一次方程测试题(3)
(1)3xr+2x=1-6
(2)10x-12=5x+15
(3)2x+3=5.x-18
(4)5x+4=4x-3
(E+x)E+(x+D=(1-x)(I)
(-x)Z+xs=(01+x)-xZ(I)
(亿+)-9=(rz-E-x9(I)
2+9=脚-4月
(1I-0h-9=(-8e(01)
(S0+x)b-01=L-x(6)
至-9=6-z
(8)
S-=(亿+x)E-x(L)
b+S=8-xL(9)
xE-8=9+xL (S)
2x-5+3-x=1
x-2r+5=1-2x-3
(15)64
(16)6
3
1-x_4x-1-1
5y+4+y-l=1-5y-5
(17)23
(18)34
12
x+1-1=2-X+2
(19)2
5
(20)
解一元一次方程测试题(4)
(1)x+8=2x-7:
(2)-7x-6=22-6x
9=(x-s)E-xt (I)
I=-g)-(E-x)z(I)
£=(S-x)-x气(0D
(G+x-=(-z(6)
(xZ-sDZ=(x-8)-I (8)
b=(-x)z-(L)
xE-bI=x乙+9(9)
ZI-xE=xs (S)
I+x=E-x乙(b)
h-L=乙+x()
£900(0z)
9I=
.Z0S0(61)
8+xIE xE-9'I x
Γb+xE-x
9£(81)
I厂+x+x01-7
x-9=b,(1)
E+xS-xE--1
£(91)
Z (SI)
=1-+x
-7£=
乙-x
(x忆-SI0Z-=(r-8E-1(1)
(I+xZZ=(+0E-61(I)
(I+x)E-=(E+x)Z-I (01)
-6L-x9=(x-0z)E-xh(6)
t+x=(s+x)-xE (8)
(+x)-9=(E-xZ)E+x(L)
(x-)-b=(亿-x)s(9)
(I+xE)E=(I+x)s (s)
(I+r)z-L=乙-x()
S=xE+(s-x)Z (
(亿-x)-=(亿-xE()
(I-x)s-=x+(1)
(S)M盘一L一越