3 years ago

HELP, MATH QUESTION! solve xz+y+1=z for z

1 answer:

7 0

Xz+y+1=z. given

y+1=z-xz. subtraction property of equality

y+1=z(1-x) distributive property of multiplication over addition/factoring

(1+y)/(1-x) = z division property of required, given x≠1

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See the attached photo for details

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