Solve for b
b = -\frac{252}{25} = -10\frac{2}{25} = -10.08
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98=\frac{10}{2}\left(14+b\right)\times 5
Multiply \frac{1}{2} and 10 to get \frac{10}{2}.
98=5\left(14+b\right)\times 5
Divide 10 by 2 to get 5.
98=25\left(14+b\right)
Multiply 5 and 5 to get 25.
98=350+25b
Use the distributive property to multiply 25 by 14+b.
350+25b=98
Swap sides so that all variable terms are on the left hand side.
25b=98-350
Subtract 350 from both sides.
25b=-252
Subtract 350 from 98 to get -252.
b=\frac{-252}{25}
Divide both sides by 25.
b=-\frac{252}{25}
Fraction \frac{-252}{25} can be rewritten as -\frac{252}{25} by extracting the negative sign.
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