Question

What is the solution to the equation 5n + 34 = -2(1 − 7n)?

Type the correct answer in the box. Use numerals instead of words for numbers.

Answer 1

4

Explanation:

i did the test

Answer 2

Answer: n = 4

Explanation:

1. Distribute on the right side of the equation

-2(1-7n) = -2 + 14n

2. Subtract 5n from each side

5n + 34 = -2 + 14n

34 = -2 + 9n

3. Add 2 to each side

34 = -2 + 9n

36 = 9n

4. Divide each side by 9 to isolate the variable n

36 = 9n

4 = n