Given: 11+x=3x-13​
Answer: x=12
Solution:
#To find the value of x
11+x=3x-13 (Given)
-3x+x=-13-11
-2x=-24
-2x/-2=-24/-2 (Divide both sides by -12)
x=12
#Check first
#Substitute x by 12
#If x=12
11+x=3x-13
11+(12)=3(12)-13
23=(36)-13
23=23
Explanation: They are both equal and correct to each other.
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