Question

(2+x)-3-2(10x+1)=3x+3​

Answer 1

Respuesta:

(2 + x) -3 -2 (10x + 1) = 3x + 3​

2x - 3 - 20x - 2 = 3x + 3

-20x + 2x - 3x = 3 + 3 + 2

-21x = 9

    x = 9/-21

    x = -3/7