6/3x=-21/3

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Solution for 6/3x=-21/3 equation: 


x in (-oo:+oo)

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

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

(6/3)*x+7 = 0

2*x+7 = 0 // - 7

2*x = -7 // : 2

x = -7/2

x = -7/2

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