Respuesta:
a) 3 (2x-8) = 5x + 3x - 22
6x - 24 = 5x + 3x -22
6x - 5x - 3x = -22 +24
6x - 8x = +2
-2x = +2
x = +2/-2
x = -1
b) 3 - 2x = -2
2x = -2 -3
2x = -5
x = -5/2
x = -2,5
Explicación paso a paso:
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Respuesta:
a) 3 (2x-8) = 5x + 3x - 22
6x - 24 = 5x + 3x -22
6x - 5x - 3x = -22 +24
6x - 8x = +2
-2x = +2
x = +2/-2
x = -1
b) 3 - 2x = -2
2x = -2 -3
2x = -5
x = -5/2
x = -2,5
Explicación paso a paso: