Solve for b
b=7
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69-6b+3b=48
Use the distributive property to multiply 3 by 23-2b.
69-3b=48
Combine -6b and 3b to get -3b.
-3b=48-69
Subtract 69 from both sides.
-3b=-21
Subtract 69 from 48 to get -21.
b=\frac{-21}{-3}
Divide both sides by -3.
b=7
Divide -21 by -3 to get 7.
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