" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
(x÷9) = -8+10
x = 2(9)
x = 18
p. [(-3x-2)÷2] = -13
(-3x-2) = -13(2)
-3x = -26+2
x = -24/-3
x = 8
q. [(-x+5)÷(-2)] = -10
(-x+5) = -10(-2)
-x = 20-5
-x = 15
x = -15
r. [-(x+3)÷8] = 6
(-x-3) = 6(8)
-x = 48+3
-x = 51
x = -51
Para comprobarlo solo sustituye el valor de x en cada ecuación.
¡Saludos!