Simultaneous Equations Homework Statement: Solving with Two Variables

[camino]

Homework Statement

Eq 1: (4.5 - V1)/470 = V1/680 + (V1-V2)/330

Eq 2: (V1-V2)/330 = V2/100 + (V2+7)/1000

 

[rock.freak667]

Show your work.

 

[symbolipoint]

The equations use two variables to the first power. Clear the fractions using lowest common denominators , then simplify the equations. You only have two equations and two unknowns. Use either elimination or substitution.