1/4(8a+40)=7a

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Solution for 1/4(8a+40)=7a equation: 


a in (-oo:+oo)

(1/4)*(8*a+40) = 7*a // - 7*a

(1/4)*(8*a+40)-(7*a) = 0

(1/4)*(8*a+40)-7*a = 0

1/4*(8*a+40)-7*a = 0

1/4*(8*a+40)-7*a = 0

10-5*a = 0

10-5*a = 0

10-5*a = 0 // - 10

-5*a = -10 // : -5

a = -10/(-5)

a = 2

a = 2

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