Answer:
Step-by-step explanation:
6x+9=63
6x=63-9
6x=54
x=54/6
x=9
I encourage you to figure out the justification yourself.
Step-by-step explanation:
3 divide 180 230 7 c=mc square that eaquls 2
Second option, just do Pemdas backwards.
T+11 because total would mean add them