The question is 7a +10 = 2a
2 answers:
7a + 10 = 2a subtract 2a from both sides
-2a -2a
5a + 10 = 0 subtract 10 from both sides
-10 -10
5a = -10 then divide both sides by 5
/5 /5
a = - 2
7a+10=2a
Subtract 7a from both sides.
10=-5a
Divide 10 by -5.
-2=a or a=-2
You might be interested in
A chord is a line segment that connects any two points on a circle.
Answer:
200
Step-by-step explanation:
if x is the original number:
Convert 90 miles/hours to ft/seconds and you'll know
Well the answer would have to be 440
Answer:
53.79%
Step-by-step explanation:
