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5-3x+4x-6 = 8x+11-3x+6
x-1 = 5x+17
-5x+x = 17+1
-4x = 18
x = 18/-4
x=-9/2
-3x+4x-8x+3x=11+6-5+6
-4x=18
x= 18/4
x=4.5
Sustituyo
5-3x+4x-6= 8x+11-3x+6
5-3(4.5)+4(4.5)-6=8(4.5)+11-3(4.5)+6
18.5+12=47-7.5
30.5≠39.5