What is the first step in solving for x in the equation 5.6(x+1.42)=7.8?(1 point)
Responses
Multiply both sides by 5.6.
Subtract 1.42 from both sides.
Only the left-hand side was divided by 5.6.
Divide both sides by 5.6.
What is the second step in solving for n in the equation 5.6(n+1.42)=7.8?(1 point)
Responses
Subtract 5.6 from both sides.
Subtract 1.42 from both sides.
Add 1.42 to both sides.
Divide both sides by 5.6.
What is the first step in solving for x in the equation 9.8(x−2.14)=53.9(1 point)
Responses
Divide only the left-hand side by 9.8.
Multiply both sides by 9.8.
Divide both sides by 9.8.
Add 2.14 to both sides.
Solve for x in the equation 102.5(x−11.92)=71.6 . Round your answer to 3 decimal places.(1 point)
Responses
12.619
0.699
12.618
−11.221
Solve for n in the equation 50.3(n+9.25)=−120.72.(1 point)
Responses
6.85
6.85
−2.4
negative 2.4
−6.85
negative 6.85
−11.65
The correct answers are:
1. Divide both sides by 5.6.
2. Subtract 1.42 from both sides.
3. Divide both sides by 9.8.
4. −11.221
5. −6.85