5+6x=-2x+21

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Solution for 5+6x=-2x+21 equation: 


x in (-oo:+oo)

6*x+5 = 21-2*x // - 21-2*x

6*x-(-2*x)-21+5 = 0

6*x+2*x-21+5 = 0

8*x-16 = 0 // + 16

8*x = 16 // : 8

x = 16/8

x = 2

x = 2

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