A fraction best represents the total number of gallons
Logs are the same so
5x+9=6x
Subtract 5x
9= X
Simple 38487283847482828910101010101010010294587585858584839395848
Trapezoid
Sides are congruent based on single hash marks on each.
Set equations equal to each other and solve.
5x - 1 = 3x + 5
Subtract 3x from both sides.
2x - 1 = 5
Add 1 to both sides.
2x = 6
Divide both sides by 2.
x = 3