2(4a+6)=84

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Solution for 2(4a+6)=84 equation: 


a in (-oo:+oo)

2*(4*a+6) = 84 // - 84

2*(4*a+6)-84 = 0

2*(4*a+6)-84 = 0

8*a-72 = 0

8*a-72 = 0

8*a-72 = 0 // + 72

8*a = 72 // : 8

a = 72/8

a = 9

a = 9

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