Question 195508
12(3z + c) - 2(2z + 4c) = 36z+ 12c - 4z -8c 
........................= 32z + 4c 


Ans: 12(3z + c) - 2(2z + 4c) = 32z + 4c 






3x-4=2x + 8


3x-2x = 8 + 4


x = 12


Ans: x = 12