1)161(2x+2)=161x
2x+2=x
x+2=0
x=-2
2) 50(x+3)=250(x+1)
x+3=5x+1
-4x+2=0
-4x=-2
4x=2
x=0.5
3)8X+4=3x+4
5x=0
x=0
4) 4(X-3)=x
4x-12=x
3x=12
x=4
161(2x+2)=161x322х+322=161х322х-161х=-322161х=-322х=-322:161х=-2
1)161(2x+2)=161x
2x+2=x
x+2=0
x=-2
2) 50(x+3)=250(x+1)
x+3=5x+1
-4x+2=0
-4x=-2
4x=2
x=0.5
3)8X+4=3x+4
5x=0
x=0
4) 4(X-3)=x
4x-12=x
3x=12
x=4
161(2x+2)=161x
322х+322=161х
322х-161х=-322
161х=-322
х=-322:161
х=-2