<u>Answer:</u>
<u>Step-by-step explanation:</u>
- -3(-3x - 7) = 48
- => 9x + 21 = 48
- => 9x = 48 - 21
- => 9x = 27
- => x = 3
<u>Conclusion: </u>
Therefore, the answer is 'x = 3'.
Hoped this helped

Answer:
See explanations below
Step-by-step explanation:
Given the equation
6x-9 = 15
Add 9 to both sides
6x-9+9 = 15+9
6x = 24
x = 24/6
x = 4
For the equation
16x - 20 = 44+ 5x
Since we have x variables on both sides, we will collect the like terms
16x - 5x = 44+20
11x = 64
Divide both sides by 11
11x/11 = 64/11
x = 64/11
x = 5.82
Hence the value of x is 5.82
Well the real answer is three hundred-ninety three point five. So numbers around it could be three hundred and fifty and four hundred. An estimate could be three hundred and seventy five.
Answer:
-1/2 is the opposite
Step-by-step explanation: -x is the opposite for number x, whatever x is