Let's solve the equation step by step and fill in the blanks accordingly.
Starting with the equation:
\[ 10x + 13 = -12 \]
- We subtract 13 from both sides of the equation:
\[ 10x = -12 - 13 \]
Calculating the right side:
\[ -12 - 13 = -25 \]
So now we have:
\[ 10x = -25 \]
- Next, we divide both sides of the equation by 10:
\[ x = \frac{-25}{10} \]
- Simplifying the fraction:
\[ x = \frac{-25 \div 5}{10 \div 5} = \frac{-5}{2} \]
Now we can fill in the blanks:
- After subtracting 13 from both sides:
\[ 10x = -25 \] (This goes in the first blank)
- After dividing both sides by 10:
\[ x = \frac{-5}{2} \] (This goes in the second blank)
So the complete solution is: \[ 10x + 13 = -12 \] \[ 10x = -25 \] \[ x = \frac{-5}{2} \]