Question

6-7 (1-x)+3 (x-2)+1=0

Answer 1

6-7+ 7x+3x-6+1=0

10x-6=0

10x=6

x=6/10

x= 0,6

Answer 2

Oii, tudo bem?

Bom, vamos lá:

6 - 7 x (1 - X) + 3 x ( X - 2 ) + 1 = 0

6 - 7  + 7X + 3X - 6 + 1 = 0

+ 7X + 3X = 0 - 6 + 7 + 6 - 1

10X = -7 + 13

10X = + 6

X = $\frac{6}{10}$

X = 0,6