X/3=-7

find the variable

Someone answer asap for ! michele pushes a box d meters across a floor. she uses a force f, in newtons, to push the box. she pushes the box for t seconds. the formula p = fd/t calculates the power, p, in watts, that it takes for michele to complete the task. solve the formula for d.

Solve the formula ax+ by = c for x.

Interpret the following expression (5y^2-7)^3/(2y)^2