respuesta: a) 5x- 10= 3x+21+1
5x-3x= 22+10
2x=32
x= 16
b) 5 (2x - 4) + 6 (x - 3) = 30
6x - 12 + 6x -18 = 30
12x - 30 = 30
12x = 30 +'30
12x = 60
x = 60/12
x = 5
Explicación paso a paso: uff corona porfa
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respuesta: a) 5x- 10= 3x+21+1
5x-3x= 22+10
2x=32
x= 16
b) 5 (2x - 4) + 6 (x - 3) = 30
6x - 12 + 6x -18 = 30
12x - 30 = 30
12x = 30 +'30
12x = 60
x = 60/12
x = 5
Explicación paso a paso: uff corona porfa