Three times Tara's age decreased by 2 years is the same as twice her age increased by 13 years. How old is Tara?

Me with this one question, and i'll upvote the brainliest answer

The table below shows the approximate masses of a dust particle and a grain of pollen. dust particle 0.000000778 g grain of pollen 0.00000000155 g the mass of a dust particle can be estimated and written in the form a × 10^b, where a = 8 and b = the mass of a grain of pollen can be estimated and written in the form a × 10^b, where a = 2 and b = based on the estimates, the mass of a dust particle is approximately blank times larger than the mass of a grain of pollen.

Robert has 78 tomatoes and 56 cucumbers he wants to plant them in equal rows how many in each row