Answer:
Step-by-step explanation:

Add 5 to both sides

x = 6

Add 3 to both sides
x = -15 +3
x = -12
Answer:
C
Step-by-step explanation:
Its C because its x (a variable) and is costanly changing
well, what is 9,744/2,280? take that and move the decimal point two places to the right to find the answer.
Answer:

Step-by-step explanation:
Lets say there's a number 'x' and there's an expression
where 'a' & 'b' are also numbers , <u>the simplified form of the expression is </u>
<u>.</u>
So ,
You can just use a calculator but when you add the numbers all together you get 323