X= 30/r is the answer because if you divide both sides by r you are left with x=30/r because you cant divide 30 by r
Answer:
2.5
Step-by-step explanation:
1/2x5=?
5/2=?
2.5=?
Answer is 12.50. u can comment on my answer if you would like to see how that is the correct answer :)
(9x-15)/4=x /*4...... 9x-15=4x........ 5x=15........ x=3