Question

ACHE a resposta
A) 2x-1= -3 + x +4

Answer 1

2x-1=-3+x+4
2x-x=+3+1-4
x=+4-4
x=0
x

Answer 2

2x - 1 = -3 + x + 4 

2x - x = -3 +4 +1

x = -2 + 4 
x = 2