5(7+2a)=-15

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Solution for 5(7+2a)=-15 equation: 


a in (-oo:+oo)

5*(2*a+7) = -15 // + 15

5*(2*a+7)+15 = 0

5*(2*a+7)+15 = 0

10*a+50 = 0

10*a+50 = 0

10*a+50 = 0 // - 50

10*a = -50 // : 10

a = -50/10

a = -5

a = -5

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