Question

qual o resultado da conta 2x + (3-x)= 5 - (3x-1)

Answer 1

2x + (3-x) =5 - (3x-1)
2x + 3 -x = 5 -3x +1
x +3 = -3x + 6
x+3x = 6-3
4x = 3
x = 3/4

Answer 2

2x + (3-x) = 5-(3x-1)
2x+3-x = 5-3x+1
3x+2x-x = 5+1-3
5x-x = 6-3
4x = 3
x = 3/4