Respuesta :

crisforp
w + 8 = -4 - 6w / + 6w;
7w + 8 = - 4  / -8;
7w = -12   /÷7
w = -12/7 is the solution of the equation.
 We verify: -12/7 + 8 = -4 - 6 x ( -12/7 );
Then, -12/7 + 56/7 = -28/7 + 72/7;
44/7 = 44/7 ( TRUE );

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