2/7x+12/7x=-54/12

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Solution for 2/7x+12/7x=-54/12 equation: 


x in (-oo:+oo)

(2/7)*x+(12/7)*x = -54/12 // + -54/12

(2/7)*x+(12/7)*x-(-54/12) = 0

(2/7)*x+(12/7)*x+9/2 = 0

2*x+9/2 = 0 // - 9/2

2*x = -9/2 // : 2

x = -9/2/2

x = -9/4

x = -9/4

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