Respuesta :

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Step 1 simply
1+ 2x=-4 ( x + 2 )
Simply again
1+2x=-4x-8
Add 4x to both sides
1+2x+4x=-8
Simply again
1+6x =-8
Subtract 1
6x= -8-1
6x=-9
Divide both sides by 6
Divide x = -9\6
Now the answer is x = -3/2

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