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How do you solve $4 b - 11 = 6 b + 9$ $4b - 11 = 6b + 9$ ?

1 Answer

Nov 4, 2015

$b = - 10$ $b=color(blue)(-10$

Explanation:

$4 b - 11 = 6 b + 9$ $4b−11=6b+9$

$- 11 - 9 = 6 b - 4 b$ $−11-9=6b-4b$

$- 20 = 2 b$ $-20=2b$

$- \frac{20}{2} = b$ $-20/2=b$

$b = - 10$ $b=color(blue)(-10$

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