Answer:
X= - 44
18x+3x+4-5=5(4x9
Collect like terms
21x+4-5=5(4x-9
More variable to the left hand side and change its sign
21x-20x-1=-45
Correct like terms
X=-45+1
Which is x=-44
Answer:

Step-by-step explanation:

-8 -8
₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋

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If it half of that number but adding a zero won't it be 80?
Answer: It would be 4 trips with two people in the last trip up
Step-by-step explanation:
16+16+16=48
48+2=5
Answer:
2bc
Step-by-step explanation:
can't tell how i got it but 2bc is the answer