Solve for z
-4z+1=bz+c
Z=?
1 answer:
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

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The answer is x = {-1, 9}
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Step-by-step explanation:
substitute the values and get -30
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Step-by-step explanation:
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