I first of all  u should  learn to understand  concepts of every  step that u are solving  maths is very easy subject but it is hard for them who are not clear with their concepts
 so i can give u 101 %  guarantee that if u understand  this concepts  u will not go hard with maths and u can get out off in maths

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u try to learn more in maths
u can get it
i am sure with it