Question

equação de 1 grau 2x+1=4x-7

Answer 1

$2x + 1 = 4x - 7 \\ \\ 2x - 4x = - 7 - 1 \\ \\ - 2x = - 8 \\ \\ x = \frac{8}{2} \\ \\ x = 4$

Answer 2

2x+1 = 4x-7

4x-2x = 7+1

2x = 8

 x = 8/2

 x = 4 → Resposta:)