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RoseWind [281]
3 years ago
13

PLEASE SOLVE FOR Y:

bsmiddle" class="latex-formula">
Mathematics
2 answers:
ehidna [41]3 years ago
6 0

Answer:

y = \frac{-1}{9}

Step-by-step explanation:

7y + 4 = 3 - 2y

add 2y  to both sides

7y + 4 + 2y = 3 -2y + 2y \\9y + 4 = 3

add -4 to both sides

9y + 4 -4 = 3 - 4 \\9y = -1

divide both sides by 9

\frac{9y}{9} = \frac{-1}{9} \\

y = \frac{-1}{9}

blsea [12.9K]3 years ago
6 0
7y +2y + 4 - 3
9y = -1 (divide)
y = -1/9
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