y = x + 2
y = 2 - x
so x + 2 = 2 - x
Combining like terms: 2x = 0 so that x = 0
and then, from the first equation, y = 2
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2x+2=x+5 x=3
2x + 2 = x + 5Subtract 2 from each side:2x = x + 3Subtract 'x' from each side:x = 3
2 plus 1-x divided by.
x + 3 = 2x 3 = x x cannot be 2
2x-3=x+2 2x-x=2+3 x=5