geometry
posted by Brianna .
Points A, B and C are collinear with B between A and C. If AB=3x4 and BC=4x+7 and AC=12x12, find the value of x?

geometry 
Reiny
Make a sketch and you will see that
12x  12 = 3x4 + 4x + 7
easy to solve
Respond to this Question
Similar Questions

Math: Vectors  Collinear
Can you please check whether my answers are correct? 
geometry
in the diagram of collinear points, GK = 24, HJ = 10, and GH=HI=IJ. Find each length. 
geometry
A, B, C and D are collinear, points c x y z are collinear, AB = BC = CX YZ, AD = 54, XY = 22, and XZ = 33 i need help ho to figure this out 
Geometry
The three coordinate points are collinear. Use slopes to write aproportion to find the value of a. #38. (4,1),(1,2),(5,a) #39. (4,5),(1,2),(a,0) 
geometry
Points A,B, and C are collinear. If AB=x, BC= 2x+3, and AC= 3x6, which point is between the other two points? 
geometry concepts
determine Which point is between the other two and three points are Collinear mn=32 nl=16 lm=48 
geometry
Please help me to draw this figure four points that are not collinear,three points that are noncollinear,two points that are noncollinear,three points that are noncoplanar,a line containing A and X, three collinear points X,Y,Z, … 
geometry
Points A, B, and C are collinear, and C is between A and B. If AB=8x4, BC=x+2, and AC=x^2, find the values of x. 
Geometry
Paragraph proof: in the figure AC and BD LIE IN PLANE j and BY AND CX lie on k C and D are collinear. 2.) points a c and x are coplanar. 3.) X and Y are collinear 
Geometry (Checking)
2.) Which is true about both Pappus's Theorem and Desargues' Theorem?