7(9+5a)=-357

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Solution for 7(9+5a)=-357 equation: 


a in (-oo:+oo)

7*(5*a+9) = -357 // + 357

7*(5*a+9)+357 = 0

7*(5*a+9)+357 = 0

35*a+420 = 0

35*a+420 = 0

35*a+420 = 0 // - 420

35*a = -420 // : 35

a = -420/35

a = -12

a = -12

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