-2-4a=7a-90

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Solution for -2-4a=7a-90 equation: 


a in (-oo:+oo)

-(4*a)-2 = 7*a-90 // - 7*a-90

90-(4*a)-(7*a)-2 = 0

90-4*a-7*a-2 = 0

88-11*a = 0 // - 88

-11*a = -88 // : -11

a = -88/(-11)

a = 8

a = 8

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