Question

If AP = 3x - 1 and PC = x + 9, find AC

Answer 1

Note that:

• AP + PC = AC
• AP = 3x - 1
• PC = x + 9

Let's substitute the values into the equation and find the measure of AC.

• AP + PC = AC
• => (3x - 1) + (x + 9) = AC
• => 3x - 1 + x + 9 = AC
• => 4x + 8 = AC