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2x + 10 = 3(x - 50 )
2x + 10 = 3x - 150
160cm = x
2x + 10 = 3x - 150
10 + 150 = 3x - 2x Pasas los terminos el 150 esta restando pasa sumando
160 = x y el 2 esta positivo pasa negativo
VERIFICACION
2x + 10 = 3 * ( x - 50)
2*160 + 10 = 3 * (160 - 50)
320 + 10 = 3 * 110
330 = 330