0
Anonymous
7.
8x-40=2x+2
4x-20=1x+1
3x-21=0
3x=21
therefore x=7
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2 plus 1-x divided by.
2x+2=x+5 x=3
(-2, 4)
2x + 2 = x + 5Subtract 2 from each side:2x = x + 3Subtract 'x' from each side:x = 3
DIE