solve for b 3(b-4) = -3

1 answer

To solve the equation \( 3(b - 4) = -3 \), follow these steps:

  1. Distribute the \( 3 \) on the left side: \[ 3b - 12 = -3 \]

  2. Add \( 12 \) to both sides to isolate the term with \( b \): \[ 3b - 12 + 12 = -3 + 12 \] This simplifies to: \[ 3b = 9 \]

  3. Divide both sides by \( 3 \) to solve for \( b \): \[ b = \frac{9}{3} = 3 \]

So, the solution is \( b = 3 \).