5@ TaReA AlGeBrAaA@@@@ pSY

1- (5/3)+(4/3)=2x=
9/3=2x
3=2x
3/2=x
1.5=x

2- (6/7)(3/9)+3x=4-(17/5)=
18/63+3x=4-(17/5)
0.2+3x=4-(17/5)
0.2+3x=4-3.4
3x=4-3.4-0.2
3x=0.4
x=0.4/3
x=0.13

3- (23/3)+(16/9)x=23x-12=
7.6+1.7x=23x-12
7.6+24.7x=-12
24.7x=-12-7.6
24.7x=-19.6
x=19.6/24.7
x=0.7

4- 12x-18+(23/7)=(145/2)-4x
12x-18+3.2=72.5-4x
16x-18+3.2=72.5
16x=72.5+18-3.2
16x=87.3
x=87.3/16
x=5.45625

5- ((14/2)(15/9)(125/25))=17/3+(13/4)x=
(210/18)/(125/25))=17/3+3.25x
5250/2250=17/3+3.25x
2.3=5.6+3.25x
2.3-5.6=3.25x
3.3=3.25x
3.3/3.25=x
1.0=x

6- 22-178+33/5-16x=147+(248/16)x=
22-178+6.6-16x=147+15.5x
22-178+6.6-147=15.5x+16
-156+6.6-147=31.5x
-149.4-147=31.5x
296.4=31.5x
296.4/31.5=x
9.40=x

7- (2)(-3)(5)+25x=(147/15)x-248/43-223/105=
-30+25x=(147/14)x-248/42-223/105
-30+25x=9.8x-5.9-2.1
-30+15.2x=-5.9-2.1
15.2x=5.9-2.1+30
15.2x=22
x=22/15.2
x=1.44737

8- (45/7)/(198/26)+28x=13+(14/67)(222/111)
1170/1386+28x=13+3108/1437
0.8+28x=13+2.1
28x=13+2.1-0.8
28x=14.3
x=14.3/28
x=0.5

9- 48/5+(2/3)x=1657+345
9.6+0.6x=1657+345
0.6x=1657+345-9.6
0.6x=1992.4
x=1992.4/0.6
x=332.06667

10- (2)(-5)(-7)(-8)(9)+257896-1247-5x=951753+456
-5040+257896-1247-5x=951753+456
5x=951753+456+5040+257896+1247
5x=700600
x=700600/5
x=140120

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