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1/2x+1/2=3/4x+6
1/2-6=3/4x-1/2x
-11/2=1/4x
-11/2×4=1x
-22=x
2)(x+1)4=(3x+5)2
4x+4=6x+10
4-10=6x-4x
-6=2x
-3=x