Answer: x=4/7
Step-by-step explanation:
15-20x=x+3
15-20x-15=x+3-15
-20=x-12
-20x-x=x-12-x
-21x=-12
-21x/-21=-12/-21
x=4/7
Answer:
<h2>B) one solution</h2>
Step-by-step explanation:
<h3>to understand this</h3><h3>you need to know about:</h3>
<h3>tips and formulas:</h3>
<h3>given:</h3>
<h3>let's solve:</h3>


Answer:
-4 1/9
Step-by-step explanation:
The domain is (-∞,∞)
the range is (−∞,2]