7+13a/2=-1/2(-5a-4)

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Solution for 7+13a/2=-1/2(-5a-4) equation: 


a in (-oo:+oo)

(13*a)/2+7 = (-1/2)*(-5*a-4) // - (-1/2)*(-5*a-4)

(13*a)/2-((-1/2)*(-5*a-4))+7 = 0

(1/2)*(-5*a-4)+(13*a)/2+7 = 0

1/2*(-5*a-4)+(13*a)/2+7 = 0

(1/2*2*(-5*a-4))/2+(13*a)/2+(2*7)/2 = 0

1/2*2*(-5*a-4)+13*a+2*7 = 0

8*a-4+14 = 0

8*a+10 = 0

(8*a+10)/2 = 0

(8*a+10)/2 = 0 // * 2

8*a+10 = 0

8*a+10 = 0 // - 10

8*a = -10 // : 8

a = -10/8

a = -5/4

a = -5/4

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