Find the solution of the equation 3x+4y=21 which represents a point on the x axis
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To represent a point on x-axis , y should always be 0...
So taking y = 0 in eq 3x + 4y = 21
3x + 4(0) = 21
3x = 21
X = 7
Therefore (7,0) is a point that represents x-axis...
So taking y = 0 in eq 3x + 4y = 21
3x + 4(0) = 21
3x = 21
X = 7
Therefore (7,0) is a point that represents x-axis...
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