Solve for b
b=3
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3=-\frac{5}{2}\times 0+b
Fraction \frac{-5}{2} can be rewritten as -\frac{5}{2} by extracting the negative sign.
3=0+b
Multiply -\frac{5}{2} and 0 to get 0.
3=b
Anything plus zero gives itself.
b=3
Swap sides so that all variable terms are on the left hand side.
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