Respuesta :

12*h(1+2)
12*h(3)
3h= -12
h=-4
gomezkimberly315

So dividing by 1/2 the same thing as multiplying by the reciprocal. So. I have B 1 plus B 2 equals 2a over H. And I want to solve for B 1 so I just subtract B subscript.

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