2/3x-7=-21

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Solution for 2/3x-7=-21 equation: 


x in (-oo:+oo)

(2/3)*x-7 = -21 // + 21

(2/3)*x-7+21 = 0

2/3*x+14 = 0 // - 14

2/3*x = -14 // : 2/3

x = -14/2/3

x = -21

x = -21

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