The solution set of 4x-(x+7)=2(x+3)​

Can someone me my sister? she is in third grade. 50 points and brainlist! ones that are not answered. plz and thx!

If eh = hg and hg=16, find the diameter of k

Okay so i didn't get this problem petro bought 8 tickets to a basketball game he paid a total of $200 write an equation to determine whether each ticket cost $26 or $28 so i didn't get this question so yeahyou have a good day.