\(x-52=904\)
\(x=904+52\)
\(x=956\)
Vậy \(x=956\)
\(y\times6-y=20\times5\)
\(y\times6-y\times1=100\)
\(y\times\left(6-1\right)=100\)
\(y\times5=100\)
\(y=100:5\)
\(y=20\)
Vậy \(y=20\)
x - 52 = 904
x = 904 + 52
x = 956
y* 6 - y = 20 * 5
y * 6 - y = 100
y * ( 6 - 1 ) = 100
y * 5 = 100
y = 20
Ủng hộ nhé !
x - 52 = 904
x = 904 + 52
x = 956
y x 6 - y = 20 x 5
y x 6 - y x 1 = 100
y x ( 6 - 1 ) = 100
y x 5 = 100
y = 100 : 5
y = 20