Solve for b
b=16
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70.2=3.23b+9.69+8.83
Use the distributive property to multiply 3.23 by b+3.
70.2=3.23b+18.52
Add 9.69 and 8.83 to get 18.52.
3.23b+18.52=70.2
Swap sides so that all variable terms are on the left hand side.
3.23b=70.2-18.52
Subtract 18.52 from both sides.
3.23b=51.68
Subtract 18.52 from 70.2 to get 51.68.
b=\frac{51.68}{3.23}
Divide both sides by 3.23.
b=\frac{5168}{323}
Expand \frac{51.68}{3.23} by multiplying both numerator and the denominator by 100.
b=16
Divide 5168 by 323 to get 16.
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