To solve for the value of x, it is easiest by isolating "x" to one side of the equation. This method is shown below:
-2x - 13 = 8x + 7
Adding 2x to both sides:
-2x - 13 + 2x = 8x + 7 + 2x
-13 = 10x +7
Subtracting 7 from both sides:
-13 - 7 = 10x + 7 - 7
10x = -20
Dividing both sides by 10:
10x / 10 = -20 / 10
x = -2
Hi there!
<em><u>FACTS</u></em><em> :</em>
<em>4.5% is equal to → 4.5/100, which is equal to → 4.5 ÷ 100 = 0.045</em>
<em>Also, the word "of" in "4.5% of $30,940" is the same thing as a multiplication sign. </em>
<u>STEPS TO ANSWER:</u>
4.5% of $30,940 = 0.045 of $30,940
0.045 of $30,940 = 0.045 × $30,940
0.045 × 30,940 = 1,392.3
$1,392.30 = Jack's amount witheld yearly for state tax income. → ANSWER
There you go! I really hope this helped, if there's anything just let me know! :)
Answer:
259
Step-by-step explanation:
You could set up an equation that looks like:

Then solve for 
1. subtract 92 from 251

2. add 100 to both sides

Answer:
2?
Step-by-step explanation:
good luck hope it helps
If R = 5z
Then 15 z = 3R so there given 15z=3Y soo R= 5 Y