2/7x+1/7=-9/7

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Solution for 2/7x+1/7=-9/7 equation: 


x in (-oo:+oo)

(2/7)*x+1/7 = -9/7 // + -9/7

(2/7)*x+1/7-(-9/7) = 0

(2/7)*x+1/7+9/7 = 0

2/7*x+10/7 = 0 // - 10/7

2/7*x = -10/7 // : 2/7

x = -10/7/2/7

x = -5

x = -5

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