Question

(x-5).(-3)+6=-2x+1 com calculos

Answer 1

Oi Samara,

(x-5).(-3)+6=-2x+1 
(-3).(x-5)+6=-2x+1
-3x+15+6=-2x+1
-3x+2x=1-21
-x=-20  .(-1)
x=20

Bons estudos!!

Answer 2

Olá,

(x-5)(-3)+6 = -2x+1
-3x+15+6 = -2x+1
-3x+21 = -2x+1
-3x+2x = 1-21
-x = -20
-x/-1 = -20/-1
x = 20