Question

REDUCE TERMINOS SEMEJANTES Y RESUELVE LAS ECUACIONES, COMPRUEBA LOS RESULTADOS


a) 3x + 2x - 4 = 6
b)7x - 2x +20 = - 20
c)8x - 3x - 6 = 4
d) x - 4x =3
e) - 2x - 4x - 2 = 1

Doy coronitaaa​

Answer 1

3x + 2x - 4 = 6

5x = 6 + 4

5x = 10

x = 10/2

x = 5

7x - 2x +20 = - 20

5x = -20 - 20

5x = - 40

x = -40/5

x = -8

8x - 3x - 6 = 4

5x = 4 + 6

5x = 10

x = 10/5

x = 2

x - 4x =3

-3x = 3

-3 = 3x

-3/3 = x

-1 = x

☆༒ axllxa  ༒☆