2/3x+5/7+2x=-13/21

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Solution for 2/3x+5/7+2x=-13/21 equation: 


x in (-oo:+oo)

(2/3)*x+2*x+5/7 = -13/21 // + -13/21

(2/3)*x+2*x+5/7-(-13/21) = 0

(2/3)*x+2*x+5/7+13/21 = 0

8/3*x+4/3 = 0 // - 4/3

8/3*x = -4/3 // : 8/3

x = -4/3/8/3

x = -1/2

x = -1/2

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