cuarta tarea 1-4 t.m

1)12x-(5/8)-23=11=x=2.88
12x=34+0.62
12x=34.62/12
x=2.88

2) ((6/6)(4/9))+23x-(7/5)=(9/2)=x=0.25
(1)(0.45)+23x=(4.5)+(1.4)
(0.45+23x=(4.5)+(1.4)
(0.45+23)x=4.5+1.4
23.45x=5.9
x=5.9/23.45
x=0.25

3)((18/6)/(24/17))x+25-18=65=x=27.35
(3)/(1.41)x=65+18-25
2.12x=65+18-25
2.12x=83-25
2.12x=58
x=58/2.12
x=27.35

4)(-2)(5)(3)+(-3)(-6)(5)+(1/2x+4=19=x=270
(1/2)x=19-4(-3)(-6)(5)-(-2)(5)(3)
(1/2)x=15-(-90)-(-30)
(1/2)x=105-(-30)
(1/2)x=135
x=135/0.5
x=270

5)((19/13)(27/6)/(/35/4))+22=73x=x=0.345
(6.3)(4.5)/(8.75)+22=73x
(28.35/8.75)+22=73x
3.24+22=73x
25.24=x/73
0.345=x
x=o.345

6)184x-235-6/5=212x-66=x=-6.07
184x-212x=-66+235+6/5
-28x=169+6/5
-28x=169+1.2
-28x=170.2
x=170.2/-28
x=-6.o7

7)(44/16)(2)-15x+33=45x-79+(12/6)=x=-6.275
15x+45x=-79-(12/6)-33+(44/16)(2)
60x=-79-(12/6)-33+(44/16)(2)
60x=-79-(12/6)-33+(44/16)(2)
60x=-79-(2)-33+(2.75)(2)
60x=-158-33+(2.75)(2)
60x=-191+(2.75)(2)
60x=-188.25(2)
60x=-376.5
x=-376.5/60
x=-6.275


8) -x+18
9)x(5)-4
10)1/4x(17)
11)1/3x
12)x/7
13)1/4x9
14)x=36x