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3 years ago

Solve for y in this equation 6( y-1) -9=-5(-3y+5) -3y

Mathematics

2 answers:

saul85 [17]3 years ago

8 0

6(y-1)-9=-5(-3y+5)-3y
6y-6-9=15y-25-3y
6y-15=12y-25
+15. +15
6y=12y-25
+12y +12y
18y=-25
÷18. ÷18
y=-1.38
or -1 19/50

erik [133]3 years ago

8 0

I got a different answer from the person above.

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3 years ago

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3 years ago

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andrey2020 [161]

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3 years ago

Read 2 more answers

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den301095 [7]

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4 years ago

I need help please 36 points

geniusboy [140]

Using the power of zero property, we find that:

a) The simplification of the given expression is 1.

b) Since , equivalent expressions are: and .

--------------------------------

The power of zero property states that any number that is not zero elevated to zero is 1, that is:

Thus, at item a, , thus the simplification is .

At item b, equivalent expressions are found elevating non-zero numbers to 0, thus and .

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3 years ago