But to work out this answer you do 140/300 then times the answer by 100 to get 46.6667 (or 47%)
46.66% or rounded up 47%
Add 4 to both sides
-10 + 4 = 2a
Simplify -10 + 4 to -6
-6 = 2a
Divide both sides by 2
-6/2 = a
Simplify 6/2 to 3
-3 = a
Switch sides
<u>a = -3</u>
Answer:
X=10
Step-by-step explanation: