Solve 3b-39=-78 - ScanMath

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Type your math problem... 3b-39=-78

x

Question

Solve the equation

b = - 13

Evaluate

3 b - 39 = - 78

Move the constant to the right-hand side and change its sign

3 b = - 78 + 39

Add the numbers

3 b = - 39

Divide both sides

\frac{3 b}{3} = \frac{- 39}{3}

Divide the numbers

b = \frac{- 39}{3}

Solution

More Steps

Evaluate

\frac{- 39}{3}

Reduce the numbers

\frac{- 13}{1}

Calculate

- 13

b = - 13

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