-4
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y = x + 1 and y = - x - 5
so x + 1 = - x - 5 so that 2x = -6 and x = - 3
Finally, y = x + 1 = - 3 + 1 = - 2
1,565 = x5 1,5651/5 = (x5)1/5 1,5651/5 = x5/5 1,5651/5 = x 4.3541 = x
5+5x5=30 but (5+5)x5=50
1
0 because X= -1
7=x+1 6=x