\(\left(117+30\right)\cdot x=882:2\)
\(147\cdot x=441\)
\(x=441:147\)
\(x=3.\)
ko hieu left viet cho dung ra so luon di
(117+30)*x=882:2
147 * x = 441
x = 441 : 147
x = 3
(117 + 30).x = 882 : 2
147.x = 441
x = 441:147
x = 3
147.x=441
x=441:147
x=3
Vậy x=3 nha