11/11/2022 0 Comments Solving two variavble equation systems![]() ![]() Now the y is preceded by a 3 in each equation. You need to be aware of these when you use the addition/subtraction method.įirst multiply the bottom equation by 3. In some situations you do not get unique answers or you get no answers. In Example and Example, a unique answer existed for x and y that made each sentence true at the same time. Now inserting 5 for x in the first equation gives the following:īy replacing each x with a 5 and each y with a 2 in the original equations, you can see that each equation will be made true. ![]()
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