stephanpantojaovi467 stephanpantojaovi467

07-09-2017
Mathematics

contestada

solve and check the linear equation 7(x+4)=4[×-(9-x)]

Respuesta :

ghanami ghanami

07-09-2017

hello :
7(x+4)=4[×-(9-x)]
7x+28 = 4x - 36+4x
7x - 8x = -36 -28
- x = - 64
x = 64

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