Bianca wrote the steps for her solution to the equation 2.3 + 8(1.3x – 4.75) = 629.9. She left out the description for the last step.

What is the missing step of her solution?

A: Add 10.4 to both sides.
B: Add negative 10.4 to both sides.
C: Multiply both sides of the equation by 10.4.
D: Divide both sides of the equation by 10.4.

Bianca wrote the steps for her solution to the equation 23 813x 475 6299 She left out the description for the last stepWhat is the missing step of her solutionA class=

Respuesta :

2.3+8(1.3x-4.75)=629.9
2.3+10.4x-38=629.9
-35.7+10.4x=629.9
10.4x=665.6
x=64

The last step was --> D. Divide both sides of the equation by 10.4

Answer:

d.  Divide both sides of the equation by 10.4.

Step-by-step explanation: just took the test