Help me Please!!!Help me Please!!!!!!!!!!!

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asked Jun 28, 2017 40.6k views

1 Answer

GillyD · Answer 1 · 2017-07-02T07:31:16+0000

Im assuming that the commas are decimal points
8.4( y - 17.9) = 4.2
distribute 8.4 inside the parenthesis
8.4y - 150.36
Take 150.36 to the other side
8.4y = 154.56
divide by 8.4 on both sides to isolate y

(8.4y)/(8.4)

=

8.4 and 8.4 cancels out
y = 18.4

Help me Please!!!Help me Please!!!!!!!!!!!

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