Ecuaciones de Primer Grado

X = 6

X = 4

3 X - 2 = 8 X + 8

X + 5 = 15

4 X - 5 = 7 X -5

2X + 2 - 5 = 3 X - 9

X= 10

X = 6

5 X - 6 = 3 X + 2

X = -2

2 ( X + 3 ) = 3X - 3

X = 0