Time remaining:
Solve the equation 5b-6-3b 6b-21 for b

Algebra
Tutor: None Selected Time limit: 1 Day

solve the equation

Mar 24th, 2015

We need to put the equality sign in order to have an equation. If 5b - 6 - 3b = 6b - 21, then 2b - 6 = 6b - 21.

Add 21 to both sides: 2b + 15 = 6b

Subtract 2b from both sides: 15 = 4b

Divide both sides by 4: b = 15/4 = 3 3/4 = 3.75

Mar 24th, 2015

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Mar 24th, 2015
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Mar 24th, 2015
Dec 6th, 2016
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