-23=7a-2a-8

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Solution for -23=7a-2a-8 equation: 


a in (-oo:+oo)

-23 = 7*a-(2*a)-8 // - 7*a-(2*a)-8

2*a-(7*a)-23+8 = 0

2*a-7*a-23+8 = 0

-5*a-15 = 0 // + 15

-5*a = 15 // : -5

a = 15/(-5)

a = -3

a = -3

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