To find the value of a variable you must know the basics of pre-Algebra.
Example:
2x+9=39
To find he answer of this you must subtract 9 from both sides
Then you are left with…
2x=30
Since 2x=30 means 2 times x equals 30
You can divide 2 from both sides to find the answer
Which is…
x=15
Answer:
a
Step-by-step explanation:
i just did it
3w + 2 ( 2 - 3w ) + 2
3w + 4 - 6w +2
3w - 6w + 4 + 2
-3w + 6
hope it help
Answer:
A = P(1 + r)t
Step-by-step explanation:
Or this formula:
