Question

Tìm x 

\(1x32\)+ \(7x8+4x=200x\)

Answer 1

\(1x32+7x8=200x-4x\)

\(1x32+7x8=1960\)

\(1x32=1960-7x8\) bạn thay vào rồi tính nha.

\(\Rightarrow x=2\)

Answer 2

X=0 nha bạn

Answer 3

4x8+7x8+4x=200x

8x(4+7)+4x=200x

8x11+4x=200x

88+4x=200x

200x-4x=88

196x=88

x=88:196

x=22/49