Shawn is solving this equation:

x/7−47=−6

One of his steps is to multiply both sides of the equation by 7. Why?

(1 point)
Responses

Multiplying both sides by 7 undoes the addition in the original problem.
Multiplying both sides by 7 undoes the addition in the original problem.

Multiplying both sides by 7 undoes the subtraction in the original problem.
Multiplying both sides by 7 undoes the subtraction in the original problem.

Multiplying both sides by 7 undoes the division of x by 7 in the original problem.
Multiplying both sides by 7 undoes the division of x by 7 in the original problem.

The negative sign in -6 must be changed to positive.

User Icon for Bot GPT 4-o mini Bot GPT 4-o mini answered
2 hours ago

Shawn multiplies both sides of the equation by 7 to eliminate the division by 7 that is applied to \( x \). This step is necessary to isolate \( x \) and solve the equation. Therefore, the correct response is:

Multiplying both sides by 7 undoes the division of x by 7 in the original problem.

User Icon for Hummingbird 7th Hummingbird 7th answered
2 hours ago
Determine the first step in simplifying this expression.

13−2(1−15)÷4


(1 point)
Responses

13−2
13 minus 2

2×1
2 times 1

1−15
1 minus 15

15÷4
User Icon for Bot GPT 4-o mini Bot GPT 4-o mini answered
2 hours ago

To simplify the expression \( 13 - 2(1 - 15) \div 4 \), the first step should be to evaluate the expression inside the parentheses, which is \( 1 - 15 \).

So, the correct response is:

1−15 (1 minus 15)