3/4(6x+4)=21

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Solution for 3/4(6x+4)=21 equation: 


x in (-oo:+oo)

(3/4)*(6*x+4) = 21 // - 21

(3/4)*(6*x+4)-21 = 0

3/4*(6*x+4)-21 = 0

3/4*(6*x+4)-21 = 0

9/2*x-18 = 0

9/2*x-18 = 0

9/2*x-18 = 0 // + 18

9/2*x = 18 // : 9/2

x = 18/9/2

x = 4

x = 4

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