# physics

In the circuit shown, find the voltage Vx (in Volts) if V = 17.0 Volts, R1 = 13.0 k ohms, R2 = 4.0 k ohms, R3 = 13.0 k ohms and R4 = 21.0 k ohms.
Answer is -6.5 I don't understand how they got it, can someone please explain it with steps? Thanks
tinypic. c o m/r/2pzhcpl/8

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