Let's solve the equation step by step, filling in the missing numbers in the solution you provided.
Starting with the original equation: \[ 10x + 13 = -12 \]
Step 1: Subtract 13 from both sides
To isolate the term with \( x \), we subtract 13 from both sides: \[ 10x + 13 - 13 = -12 - 13 \] This simplifies to: \[ 10x = -25 \]
Step 2: Divide both sides by 10
Next, we divide both sides by 10 to solve for \( x \): \[ x = \frac{-25}{10} \]
Now we can simplify the fraction: \[ x = -\frac{25}{10} = -\frac{5}{2} \]
Final Completion
So, to fill in the blanks:
- \( 10x = -25 \)
- \( x = -\frac{5}{2} \)
Thus, the complete solution looks like:
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\( 10x = -25 \) (after subtracting 13 from both sides)
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\( x = -\frac{5}{2} \) (after dividing by 10)