(1)/(7)(x+3)=2x-4(4-x)-7

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Solution for (1)/(7)(x+3)=2x-4(4-x)-7 equation: 


x in (-oo:+oo)

(1/7)*(x+3) = 2*x-(4*(4-x))-7 // - 2*x-(4*(4-x))-7

(1/7)*(x+3)+4*(4-x)-(2*x)+7 = 0

(1/7)*(x+3)+4*(4-x)-2*x+7 = 0

1/7*(x+3)+4*(4-x)-2*x+7 = 0

1/7*(x+3)+4*(4-x)-2*x+7 = 0

7-27/7*x-2*x+115/7 = 0

7-41/7*x+115/7 = 0

164/7-41/7*x = 0

164/7-41/7*x = 0

164/7-41/7*x = 0 // - 164/7

-41/7*x = -164/7 // : -41/7

x = -164/7/(-41/7)

x = 4

x = 4

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