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How do you solve $78 + b = 40$ $78 + b = 40$ ?

1 Answer

Apr 18, 2018

By arranging the equation

Explanation:

$78 + b = 40$ $78 + b = 40$

$b = 40 - 78$ $b= 40 - 78$

$b = - 38$ $b= -38$

Your answer is $b = - 38$ $b=-38$

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