Solve y over negative 4 + 5 = 15. 80 −80 40 −40

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asked Apr 15, 2018 228k views

4 votes

Solve y over negative 4 + 5 = 15.

80
−80
40
−40

Mathematics
middle-school

Cefn asked

by Cefn

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1 Answer

4 votes

The answer is - 40. Observe.

y/-4 + 5 = 15
y = -40
-40/-4 = 10
10 + 5 = 15

Thus, y= -40

JelleP answered Apr 19, 2018

by JelleP

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