Respuesta :
12(X+20)=372
12X+240=372
Subtract the 240
12X=372-240 ----> 12X=132
Divide by 12
12X/12=132/12 ---> x = 11
12X+240=372
Subtract the 240
12X=372-240 ----> 12X=132
Divide by 12
12X/12=132/12 ---> x = 11