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Solve for x in the literal equation −18 = xy + z
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1 vote
Solve for x in the literal equation −18 = xy + z

User LanceSc
by
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1 Answer

5 votes

−18 = xy + z

move +z to the other side

sign changes from +z to -z

-18-z= xy+z-z

-18-z= xy

divide both sides by y to get x by itself

-18/y-z/y= xy/y

Answer:

x= -18/y-z/y or x=-z/y-18/y

User Jods
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