Explicación paso a paso:
3(x + 10) = 5(x - 2)
3x +30 = 5x -10
3x = 5x -10 -30
3x -5x = -40
-2x = -40
x= -40: (-2)
x= 20
Verificamos:
3(20 +10) = 5(20 -2)
3*30 = 5* 18
90= 90
Espero te ayude!!!
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Explicación paso a paso:
3(x + 10) = 5(x - 2)
3x +30 = 5x -10
3x = 5x -10 -30
3x -5x = -40
-2x = -40
x= -40: (-2)
x= 20
Verificamos:
3(20 +10) = 5(20 -2)
3*30 = 5* 18
90= 90
Espero te ayude!!!