PROBLEM SOLVING - tempat bertanya PR Kaskuser (SD, SMP, SMA) - Part 4
https://s.kaskus.id/images/2018/04/21/9386853_201804210855090516.pngtolong om, lupa ingatan hehe https://latex.codecogs.com/gif.latex?\\~~~~~~~~~~~~~~~~~~~~~~~~~~~Kll=30&space;\\(2x+2)+x+(2x+3)=30&space;\\~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~5x=25&space;\&...