If the line y = 2x + 3 intersects the x-axis, what is the x-coordinate of the intersection point?
Category: Math · Difficulty: expert
Hint: Set y to 0 and solve for x.
Answer
-1.5
Explanation
Setting y = 0 gives the equation 0 = 2x + 3; solving yields x = -1.5.
This is a expert math riddle — one of the harder riddles here. The answer is -1.5.
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