Question

3*x-7800=1200
3*x=7800+1200
3*x=9000
X=9000:3
x=3000


(k+2958): 57=139
k+2958=139*57
k+2958=7923
k=7923-2958
k=4925

Answer 1

Ответ:

Your calculations are correct! Well done!

Answer 2

Все правильно !!!!!!!!