Question

2x-7=4x+3
ajudaaaa e pra prova hoje

Answer 1

$2x-7=4x+3\\-10=2x\\x=-5$

Answer 2

2x - 7 = 4x + 3
2x - 4x = 3 + 7
- 2x = 10 (-1)
2x = - 10
x = - 10/2
x = - 5

S = { - 5 }