8x-4 = -7+5x
8x-5x = -7+4
3x = -3
x = -1
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8x + 6 = 3x - 4 8x = 3x - 4 - 6 8x = 3x - 10 8x - 3x = -10 5x = -10 5x/5 = -10 x = -10/5 x = -2
3x+y=-1 y=-1-3x5x-y=9 5x-(-1-3x)=95x+1+3x=98x=8x=1y=-1-3(1)y=-4(1,-4)
(8 + 4) x 5...
If X = 4 then 5X is equal to 5 x 4 which is 20. So 20 + 2 = 22.
3x-4=5x+6 gives: 2x=-10 which gives x=-5