Find the x-intercept of the line: 2x + 4y = 8 (2,4) (0,2) (4,0) (4,2)
2 answers:
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Begin by subtracting 1/8 from both sides to get 
and get a common denominator of 8 on the right:
. Now simplify and cross-multiply: 39x = -16 andx = -16/39