tareiita jejej

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



2) (6/6)(4/9)+23x-(715)=(912)
(24/54)+23x-7/5=9/2
.44+23x-1.4=4.5
23x=4.5+1.4-.44
x=5.46/23=.24



3) ((18/6)/(24/17))x + 25 -18 = 65
(3) /(1.41)
x=65+18-252.12
x=65+18-252.12
x=83-252.12
x=58x=58/2.12
x=27.35

4) (-2)(5)(3)+(-3)(-6)(5)+(1/2)x+4=19
-30+90+.5x+4=19
.5x=-19-4-90-30
x=-105/.5
x=-210
5) (19/13)(27/6)(35/4)+22=73x
(114/351)/(35/4)+22=73x
73x=(.32)/(8.5)+22
73x=-19..28
x=-19.28/73
x=-.26
6) 184x-235-6/5=212x-66
184x-212x=66+1.2+235
x=302.2/-28
x=10.79



7) (44/16)(2) - 15x +33 = 45x -79 + (12/6)
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.- 17 - 13 +62 -((33/3)(15/3)/3) =1287/27=429/9
17/1 - 13/1=17-13/1=4/1
4/1 + 62/1=4+62/1=66/1-((33/3)(15/3)/3)
(33/3)(15/3)=495/9 / 3/1= 495/27
66/1 - 495/27=1782-495/27=1287/27
1287/27=429/9 (tercera)


9.- (17)(1/5)(-4)(-6)(-2/7)(1/6)(45/6)(-2)=36720/1260=6120/210
(17/1)(1/5)=17/5(-4/1)=-68/1(-6/1)=408/5
408/5(-2/7)=-804/35(1/6)=-804/210(45/6)=-18360/1260
18360/1260(-2/1)=36720/1260
36720/1260=6120/210 (sexta)

10.- -15 +15 -48 -65 -36 +52 +89 -79 +62 -69 =-94
-15+15=0-48=-48-65=-113-36=-149+52=-97+89=-8-79=-87+62=-25-69=-94