4x+11 is The answer
-2x-(-6x) two negatives make a positive so -2x-(-6x) is now -2x+6x
-2x+6x=4x
4-(-7) again two negatives make a positive so 4-(-7)
Is now 4+7
4+7=11
I hope that this was helpful if so Mark as brainliest
Answer: Both 14, and 20
Step-by-step explanation:
Answer:
y=x+1
or x=y-1
Step-by-step explanation:
The system should look like this:
eh + b = 243
eh - b = 109