Question

resolva as equações do 1°grau 4× + 7 = 6x - 18​

Answer 1

$4x + 7 = 6x - 18 \\ 4x - 6x = - 18 - 7 \\ - 2x = - 25 \\ 2x = 25 \\ x = \frac{25}{2}$

Answer 2

Resposta:

4x + 6x - 7 - 18 =

10x = 7 + 18 =

10x = 25

x = 25/10

x = 2,5