7(5-a)=-7

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Solution for 7(5-a)=-7 equation: 


a in (-oo:+oo)

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

7*(5-a)+7 = 0

7*(5-a)+7 = 0

42-7*a = 0

42-7*a = 0

42-7*a = 0 // - 42

-7*a = -42 // : -7

a = -42/(-7)

a = 6

a = 6

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