4ª TAREA Algebra 1-5

ENCONTRAR EL VALOR DE X

1. 25x-(147/15)x=30-248/43-223/105
25x-9.8x=30-5.7-2.12
15.2x=22.18
15.2x=22.18/15.2
x=1.45

2. -26x=-.84+13+4.21
26x=16.37/26
x=1.58

3. (2/3)x=1657+345-48/5
0.6x=2002-9.6
0.6x=1992.4
x=1992.4/0.6
x=3320.66

4. 5x=5040-257896+1247+951753+456
5x=700600
x=700600/5
x=140120

5. 2x=(5/3)+(4/3)
2x=1.6+1.3
2x=2.9
x=2.9/2
x=1.45

6. 3x=-0.25+4-3.4
3x=3.25
x=3.25/3
x=0.11
x=3/3.25=8.5

7. -21.3x=-1.7+23=-7.6-12
x=21.3/-19.6
x=1.08

8. 12x+(14)x=18+3.2+72.5
16x=18+3.2+72.5=
16x=93.7
x=93.7/16
x=5.8

9. 3.25x=2.24-5.6
3.25x=-3.36
x=-3.36/3.25
x=-1.03

10. (248/16)x+16x=22+178-6.6+174
31.5x=22+178-6.6+147
31.5x=340.4
x=340.4/31.5
x=10.8

11. 495099+654852-123987=145x-22/16x
143.6x=1025964/143.62
x=1.39