Question

2x-x+1=5-x+3 qual o valor? ​

Answer 1

Resposta:

2x-x+x=5+3-1

2x=7

x=7÷2

x=3,5

Answer 2

$2x - x + 1 = 5 - x + 3 \\ \\ 2x - x + x = 5 + 3 - 1 \\ \\ 2x = 7 \\ \\ x = 7 \div 2 \\ x = 3.5 \\ \\ \\ \\ 2 \times (3.5) - (3.5) + 1 = 5 - (3.5) + 3 \\ \\ 7 - 3.5 + 1 = 1.5 + 3 \\ \\ 3.5 + 1 = 4.5 \\ \\ 4.5 = 4.5 \\ \\ valor \: de \: x \: = 3.5 \\ \\ espero \: ter \: ajudado$