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What the answer to -2v+8 (1+2v)=-90
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What the answer to
-2v+8 (1+2v)=-90

User RobertPitt
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2 Answers

2 votes

Answer

-2v+8 (1+2v)=-90 then V = -7

Explanation:

-2v + 8 x (1 + 2v) = -90

-2v + 8 + 16v = -90

14v + 8 = -90

14v = -98

V = -98/14

V= -7

Hope this helps ;)

User Jeff Winkworth
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5.2k points
4 votes

Answer:

v=2-2root7, v=2+2root7

Explanation:

-2v+8(1+2v)=-90

-2-4v^2+8+16v=-90

6-4v^2+16v=-90

-4v^2+16v=-96

v=2-2root7, v=2+2root7

User Suchiman
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4.9k points
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