First, open the parentheses (make sure you distribute the '-':
6x - 3x - 4 = x - 40
3x - 4 = x - 40
2x = -36
x = -18
The solution set is {-18}
Answer:
correction
Step-by-step explanation:
Answer:
5. 2[4 + n]
6. 7 + 314n
7. 3 + n = ⁿ⁄8
Step-by-step explanation:
5.Twice the sum means you need to double the sum. That is why that 2 is on the outside of the sum.
6. 314 OF a number means "the product of" a number. Then, you continue with your SUM by putting a "+" after 314n.
7. I could not make use of your sentence here, so I went with the above answer based on how the sentence might be structured.
I am joyous to assist you anytime.
Well just add them up
2.47 + 8.99 + 6.47 = ???
The answer is $17.93