The walrus is a large marine mammal that lives in the Arctic.

He is known as a person with power and influence in this town.

His failure is all his own doing.

This equation has homogeneity.

His posture is very good.

She decided to speak publicly about her gender identity.

Solving a quadratic equation is difficult.

He worked all night to find the solution to the partial differential equation.

I am learning how to solve ordinary differential equations.

Solving a linear equation is difficult.