Please help me solve this ;-;

What is the answer to |-2x-5|-|-4+8| and x=7

Nine more than four times a number is the same as one less than twice the number. find the number?

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.