5(7+4a)=155

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Solution for 5(7+4a)=155 equation: 


a in (-oo:+oo)

5*(4*a+7) = 155 // - 155

5*(4*a+7)-155 = 0

5*(4*a+7)-155 = 0

20*a-120 = 0

20*a-120 = 0

20*a-120 = 0 // + 120

20*a = 120 // : 20

a = 120/20

a = 6

a = 6

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