ecuacion
2006-11-03 09:52:15 · 12 respuestas · pregunta de alejandro P 1 en Ciencias y matemáticas ➔ Matemáticas
13/2=6 1/2
2006-11-03 09:55:41 · answer #1 · answered by Ai-nou-ol 7 · 1⤊ 1⤋
3x - 2 - x - 3 = 8
2x - 5 = 8
2x = 13
x = 13/2 o 6 1/2 o 6.5
Bye!
2006-11-03 10:12:49 · answer #2 · answered by ferni_fm 2 · 1⤊ 0⤋
(3x-2) - (x+3)=8
(3x-2)-x-3=8
(3x-2)-x=8+3
3x-2= 11+x
3x-x=11+2
2x=13
x= 13/2
2006-11-03 10:07:53 · answer #3 · answered by infoelbuensaber 1 · 1⤊ 0⤋
Despejar la X
3x - 2 - x - 3 = 8
2x - 5 = 8
2x = 13
x = 13/2
x = 6.5
19.5 - 2 - 6.5 - 3 = 8
13 - 2 - 3 = 8
Conclusión X = 6.5
Nota: Hay que destruír los paréntesis con el signo negativo
2006-11-03 10:07:49 · answer #4 · answered by Barrantes 1 · 1⤊ 0⤋
x=13/2 = 6.5
2006-11-03 10:00:04 · answer #5 · answered by TYRONE! 5 · 1⤊ 0⤋
X = 6.5
2006-11-03 09:59:48 · answer #6 · answered by Gu5 4 · 1⤊ 0⤋
3x-2-x+3=8
2x=8+2-3
2x=10-3
2x=7
x=7/2 o x=3.5
Creo haha
2006-11-03 12:48:23 · answer #7 · answered by lost 1 · 0⤊ 1⤋
x = -4
2006-11-03 10:14:58 · answer #8 · answered by CherrY 4 · 0⤊ 1⤋
(3x-2)-(x+3)=8
2x -5 =8
2x= 13
x= 13/2
a
2006-11-03 09:55:54 · answer #9 · answered by locuaz 7 · 0⤊ 1⤋
1975
http://mx.answers.yahoo.com/question/index;_ylt=AoTf6jvg2HCtNCrM1QoCayCY8gt.?qid=20061103144052AAqWKY2
2006-11-03 09:54:42 · answer #10 · answered by Deborah 4 · 0⤊ 2⤋