bobblettlogan
bobblettlogan
23-08-2017
Mathematics
contestada
Solve for z
-4z+1=bz+c
Z=?
Respuesta :
apologiabiology
apologiabiology
23-08-2017
remember, you can do anything to an equation as long as you do it to both sides
so
get all the z on one side
add 4z to both sides
1=bz+4z+c
minus c bot sides
1-c=bz+4z
undistriibute z
1-c=z(b+4)
divide both sides by b+4
[tex]\frac{1-c}{b+4}=z[/tex]
[tex]z=\frac{1-c}{b+4}[/tex]
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