Respuesta:
1.- X=4
2.- X=11
3.- X=3
1. 3x - 2 = x + 6
3x - x = 2 + 6
2x = 8
x = [tex]\frac{8}{2}[/tex]
x = 4
4. [tex]\frac{x - 2}{3} = 3[/tex]
x - 2 = 3 x 3
x - 2 = 9
x = 9 + 2
x = 11
7. 6x + 3 = 21
6x = 21 - 3
6x = 18
x = 3
listo :3
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Respuesta:
1.- X=4
2.- X=11
3.- X=3
3x - x = 2 + 6
2x = 8
x =
x = 4
4.
x - 2 = 3 x 3
x - 2 = 9
x = 9 + 2
x = 11
7. 6x + 3 = 21
6x = 21 - 3
6x = 18
x = 3
Respuesta:
1. 3x - 2 = x + 6
3x - x = 2 + 6
2x = 8
x = [tex]\frac{8}{2}[/tex]
x = 4
4. [tex]\frac{x - 2}{3} = 3[/tex]
x - 2 = 3 x 3
x - 2 = 9
x = 9 + 2
x = 11
7. 6x + 3 = 21
6x = 21 - 3
6x = 18
x = 3
listo :3