Question

4x+12=0 23x+23=0 123x+12=0

Answer 1

Resposta:

Explicação passo a passo:

4x+12=0

4x=0-12

4x=-12

x=-12/4

x=-3

23x+23=0

23x=0-23

23x=-23

x=-23/23

x=-1

123x+12=0

123x=0-12

123x=-12

x=-12/123