B)3x+2(2x-1)=3(x+2)-4
3x+4x-2=3x+16-4
4x-2=6-4
4x-2=2
4x=2+2
4x=4
x=1
Saludo Ricardo
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B)3x+2(2x-1)=3(x+2)-4
3x+4x-2=3x+16-4
4x-2=6-4
4x-2=2
4x=2+2
4x=4
x=1
Saludo Ricardo