Hello,
x= the number
3x= three times the number
seven decreased by three times a number is forty, then:
7-3x=40
-3x=33
x=-11
Answer: the number is -11
Answer:
Step-by-step explanation:
Given
Required
Find the slope
Subtract 2 from both sides
Open bracket
Take LCM
An equation has the form:
Where
By comparing: and
<em>So, the slope is 1/4</em>