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Simultaneous linear equations

The following pair of equations relate to results taken from acceleration measurements at two locations on a test track. Solve them to find values for
A1 and A2.

1.20 A1 + A2 = 1.80
A1 - 5.0 A2 = 8.5

Original post by Rajey

The following pair of equations relate to results taken from acceleration measurements at two locations on a test track. Solve them to find values for
A1 and A2.

1.20 A1 + A2 = 1.80
A1 - 5.0 A2 = 8.5

Please Note: We will NOT do your homework for you.

This is what you do when you have 2 Unknowns with 2 Equations
Isolate A1 in the second equation and sub in whats on the right into the top equation and solve for A2, Then Sub in your value for A2 into either equation to get A1. If you have an problems just say, but you shouldn't

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