Question

por favor queru a respósta dessa equaçao 2x+1=4x-7

Answer 1

2x +1 = 4x-7
1+7=4x-2x
8=2x
x=8/2
x=4

Answer 2

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