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What's y in: 21y=(-205) +75+47y
asked
Sep 12, 2017
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What's y in: 21y=(-205) +75+47y
Mathematics
high-school
Luebken
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Luebken
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2
Answers
1
vote
21y=−
205+75+
47y
Simplify: (Show steps)
21y
=
(
47y
)
+
(
−205
+75
)
(Combine Like Terms)
21y
=
47y
+
−130
21y=
47y−
130
Step 2: Subtract 47y from both sides.
21y−
47y
=
47y−
130−
47y
−26y=−
130
Step 3: Divide both sides by -26.
−
26y
−26
=
−130
−26
y=
5
Jasonpgignac
answered
Sep 14, 2017
by
Jasonpgignac
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3
votes
The Answer Is A Fraction y= 151/47
Jordan Morris
answered
Sep 17, 2017
by
Jordan Morris
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