Solve for x:

p(3-x)=rx-7
p3-px=rx-7

NEXT STEPS??

Given a circle with measures of (c, d, and r) and a circle with measures of (c', d', and r'), what is d if c c' = 12 and d' = 0.50? a) 3 b) 6 c) 12 d) 24

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

Hector and alex traded video games. alex gave hector one fourth of his video games in exchange for 6 video games. then he sold 3 video games and gave 2 video games to his brother. alex ended up with 16 video games. how many video games did alex have when he started?