Question
Points A, B and C are collinear with B between A and C. If AB=3x-4 and BC=4x+7 and AC=12x-12, find the value of x?
Answers
Reiny
Make a sketch and you will see that
12x - 12 = 3x-4 + 4x + 7
easy to solve
12x - 12 = 3x-4 + 4x + 7
easy to solve