Answer:
x=16
Step-by-step explanation:
We can use ratios to solve
8 11
---- = -----------
x 6+x
Using cross products
8(6+x) = 11x
Distribute
48 +8x = 11x
Subtract 8x from each side
48 = 11x-8x
48 = 3x
Divide by 3
48/3 = 3x/3
16=x
