4(x+41)=400
=>x+44=400 : 4
x+41=100
=> x=100-41
x=59
\(4\left(x+41\right)=400\)
\(\Rightarrow4x+164=400\)
\(\Rightarrow4x=400-164=236\)
\(\Rightarrow x=236:4=59\)
k mk nhé,sau đó mk sẽ kb vs bn
4.( x + 41 ) = 400
= 400 : 4
=100
=100 - 49
= 51
4 . ( 59 + 41 ) = 400
ủng hộ nhé