paradise0304 paradise0304

02-11-2018
Mathematics

contestada

-7z-3z=18
please show ur work
solve the equations

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salatulmaghrib salatulmaghrib

02-11-2018

Simplify by combining z terms first.
-10z = 18
Now divide both sides of the equation by -10, and simplify.
z = -9/5

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