Question

Using the elimination method, solve each of the following pairs of simultaneous equations. find X and Y with explanation.

1. 4x+3y=-5
3x-2y=43.
2. 5x+4y=11
3x+5y=4
3. 5x-4y=23
2x-7y=11
4.2x+0.4y=8
5x-1.2y=9
5.10x-3y=24.5
3x-5y=13.5
6.3x+5y+8=0
4x+13y-2=0
7.x/3-y/2=5/6
3x-2y/5=17/5
8.x/4-3y/8=3
5x/3-y/2=12.
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Answer 1

I think,

You understand.....

Try to solve other sums.....