x = -1
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4x + 2 + 6 = 2 4x + 8 = 2 4x = -6 x = -6/4 = -3/2
4x-6=6x. subtract 4x so -6=2x. divide by 2 so -3=x
4x + 2y = 6 (first equation x 2) 4x + 2y = 6 (second equation rearranged) No unique answer exists
6
if -4x+6=38 what x=