6x-4(2/7x+2)=-21

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Solution for 6x-4(2/7x+2)=-21 equation: 


x in (-oo:+oo)

6*x-(4*((2/7)*x+2)) = -21 // + 21

6*x-(4*((2/7)*x+2))+21 = 0

6*x-4*((2/7)*x+2)+21 = 0

6*x-4*(2/7*x+2)+21 = 0

6*x-4*(2/7*x+2)+21 = 0

34/7*x-8+21 = 0

34/7*x+13 = 0

34/7*x+13 = 0

34/7*x+13 = 0 // - 13

34/7*x = -13 // : 34/7

x = -13/34/7

x = -91/34

x = -91/34

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