Current location - Training Enrollment Network - Mathematics courses - In the final exam, Xiaoming's average score in Chinese and English is 90. After the math scores were announced, his average score increased by 3 points. What's his math score?
In the final exam, Xiaoming's average score in Chinese and English is 90. After the math scores were announced, his average score increased by 3 points. What's his math score?
Suppose his math score is X.

{(90 times 2)+x} divided by 3=90+3

(180+X) divided by 3=93

180+X=279

X=99