460 + 85 x 4 = ( x + 200 ) x 4
460 + 340 = ( x + 200 ) x 4
800 = ( x + 200 ) x 4
800 = x + ( 200 x 4 )
800 = x + 800
x = 800 - 800
x = 0
\(460+85.4=\left(x+200\right).4\)
\(460+340=\left(x+200\right).4\)
\(800=\left(x+200\right).4\)
\(x+200=3200\)
\(x=3200-200\)
\(x=3000\)
\(\Rightarrow\)\(x=3000\)
Tìm X:
460 + 85 x 4 = (x + 200) x 4
(x + 200) x 4 = 800
x + 200 = 800 : 4
x + 200 = 200
x = 200 - 200
x = 0