tell Elimination method with examples
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The Elimination Method
Step 1: Multiply each equation by a suitable number so that the two equations have the same leading coefficient. ...
Step 2: Subtract the second equation from the first.
Step 3: Solve this new equation for y.
Step 4: Substitute y = 2 into either Equation 1 or Equation 2 above and solve for x.
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For eg. 2x+y=5 and 2x-y=3, we can use elimination method and eliminate 2x from both the equations.
Eq.1 2x+y=5
Eq.2 2x-y=3
- + - (Subtract)
-----------------------------
2y=2
y=1
By substitution method, x=2
The above was elimination method.
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