blablaeopal1030 blablaeopal1030

14-10-2016
Mathematics

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Solve and check -9y+16=16

Solve and check 9y1616 class=

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coolpeacenice coolpeacenice

14-10-2016

-9y+16=16
-16 -16
-9y=0

-9y/-9 0/-9=0

Y=0

Check:
-9(0)+16=16

-9*0=0+16=16
It's correct because the answer equals 16 when you plugged in y into the problem

Remember: To check your answer plug in y to the problem.

By the way I checked the multiplication and division stuff with a calculator

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