-7.2 is your answer. I would show the work but I can't take pictures at the moment.
Answer:
x<9
Step-by-step explanation:
<em>First, you do is add by 7 both sides of equation.</em>
<em>3x-7+7<20+7</em>
<em>Simplify.</em>
<em>20+7=27</em>
<em>3x<27</em>
<em>Then, divide by 3 both sides of equation.</em>
<em>3x/3<27/3</em>
<em>Simplify, to find the answer.</em>
<em>27/3=9</em>
<em>x<9 is the correct answer.</em>
Answer:
Identity property on multiplication
Step-by-step explanation:
If you multiply any number by 1, you will get the same number.
15 * 1 = 15 ; 25* 1 = 25
Answer:
5 + (c * 6) = 3
Step-by-step explanation: