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**1. Homework Statement**

A bridge of length 60 m and mass 51800 kg is supported at each end. A truck of mass 45000 kg is located 26 m from the left end.

**2. Homework Equations**

What is the force on the bridge at the left point of support?

**3. The Attempt at a Solution**

I know your supposed to use the sum of the forces equals zero. Then the sum of the torques equal zero, but i can't get the right answer!!