Answer: none
1) combine like terms: 4x + 8 = 4x - 13
2) Add 13 to both sides (addition property of equality)
3) Subtract 4x from both sides (subtraction property of equality)
4) 21 does not equal 0
Answer:
I would need to see the variables to answer this questions.
I suggest using an app for math to solve problems like this they r helpful for example PhotoMath and Socratic
It’s positive 2 because if u add or subtract two negative numbers it comes out positive I’m pretty sure
