SOLUTION: in the equation 3x+7y=21 at what point is the x-axis intersected
Algebra.Com
Question 594642: in the equation 3x+7y=21 at what point is the x-axis intersected
Answer by mamiya(56) (Show Source): You can put this solution on YOUR website!
The X-axis intersected when y=0.
y=0 --> 3x+7(0)=21
--> 3x = 21
--> 3x/3 = 21/3
so, x=7
so that point is (7, 0)
RELATED QUESTIONS
what is 3x-7y=21; (x,... (answered by Alan3354)
What does the x represent in this situation 3x=-4y-21 and... (answered by stanbon)
two parallel lines are intersected by a transversal forming alternate interior angles: 6x (answered by richwmiller)
what is the equation for the line perpendicular to the x-axis through the point... (answered by stanbon)
Line 1 crosses the y-axis at y=5 and passes through the point (2,1). Line 2 is... (answered by nerdybill)
Find the x and y intercepts and graph the equation plotting the intercepts... (answered by ewatrrr)
Find the x and y intercepts and graph the equation plotting the intercepts.... (answered by mananth)
what is an equation of a graph that has a point of (0,5) on the y axis and a point of... (answered by Alan3354)
In the xy-plane, the line with equation y = 5x – 10 crosses the x-axis at the point with... (answered by rfer)