Starting with the equation \( 5y = 20x + 8 \), Tilda subtracts 8 from both sides, which gives:
\[ 5y - 8 = 20x \]
To isolate \( x \), Tilda needs to divide both sides by 20. Thus, the correct number she should divide both sides by is 20.
1 answer
Starting with the equation \( 5y = 20x + 8 \), Tilda subtracts 8 from both sides, which gives:
\[ 5y - 8 = 20x \]
To isolate \( x \), Tilda needs to divide both sides by 20. Thus, the correct number she should divide both sides by is 20.