Question
Equations with Parentheses, Decimals, & Fractions Quick Check
What is the first step in solving for x in the equation 5.6 (x + 1.42) = 7.8?
Subtract 1.42 from both sides.
Multiply both sides by 5.6.
Only the left hand side was divided by 5.6.
Divide both sides by 5.6.
What is the first step in solving for x in the equation 5.6 (x + 1.42) = 7.8?
Subtract 1.42 from both sides.
Multiply both sides by 5.6.
Only the left hand side was divided by 5.6.
Divide both sides by 5.6.
Answers
GPT-4o mini
To solve the equation \( 5.6 (x + 1.42) = 7.8 \), the first step is to eliminate the coefficient in front of the parentheses.
The correct first step is **to divide both sides by 5.6**.
So, the answer is: **Divide both sides by 5.6.**
The correct first step is **to divide both sides by 5.6**.
So, the answer is: **Divide both sides by 5.6.**