7a+5=-3a-115

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Solution for 7a+5=-3a-115 equation: 


a in (-oo:+oo)

7*a+5 = -3*a-115 // + -3*a-115

7*a-(-3*a)+5+115 = 0

7*a+3*a+5+115 = 0

10*a+120 = 0 // - 120

10*a = -120 // : 10

a = -120/10

a = -12

a = -12

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