2x+4+8x-10/2=3x+21

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Solution for 2x+4+8x-10/2=3x+21 equation: 


x in (-oo:+oo)

2*x+8*x-(10/2)+4 = 3*x+21 // - 3*x+21

2*x+8*x-(3*x)-(10/2)-21+4 = 0

2*x+8*x-3*x-21-5+4 = 0

7*x-22 = 0 // + 22

7*x = 22 // : 7

x = 22/7

x = 22/7

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