Question

Resuelve X:
x-(2x+1)=8-(3x+3)

Answer 1

Respuesta:

x-(2x+1) = 8-(3x+3)

x-2x-1 = 8-3x-3

(1-2)x-1 = (8-3)-3x

-x-1 = 5-3x

-x+3x = 5+1

2x = 6

(2/2)x = 6/2

x = 3

Verificación :

(3)-(2(3)+1) = 8-(3(3)+3)

3-(6+1) = 8-(9+3)

3-7 = 8-12

- 4 = - 4

R// Por lo tanto , " x " vale 3 .