VALOR DE LA INCOGNITA

ENCONTRAR EL VALORD DE LA INCOGNITA

1.- 2X +5+ 6X =10

2X +5+6X=10
2X+6X+5=10
2X+6X= 10-5
8X=-5
X = 5/8
X=0.62

2.- 2X + 4/7 + X = 10
2X + 4/7 + X = 10
2X + 0.5714 + X =10
2X +X =10 - 0.5714
3X=9.42 8
X=9.4 28/3
X=3.14

3.-4X/7 +8X/6 = 121
0.5714X+1.33 = 121
1.9014X = 121
X =121/1.9014
X = 63.63
6X/8+ 4/8+8X/7 =121
0.75X+1.14X+0.5=121
0.75X+1.14X+0.5 =121
0.75X+1.14X =121-0.5
1.89X=120.5
X=120.5/1.89
X=63.75