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

User Basit ZIa
by
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1 Answer

3 votes
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
User Hafiz
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