how to use elimination method in Maths
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Answer:
we must use the elimination method by eliminating either x or y and we will get any value x or y and we must substitute the value in equation
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Answer:The elimination method of solving systems of equations is also called the addition method. To solve a system of equations by elimination we transform the system such that one variable "cancels out".
Example 1: Solve the system of equations by elimination
3x−yx+y=5=3
Solution:
In this example we will "cancel out" the y term. To do so, we can add the equations together.
3x−y=5x+y=3}−−−−−−−−−−Add equations4x=8
Now we can find: x=2
In order to solve for y, take the value for x and substitute it back into either one of the original equations.
x+y2+yy=3=3=1
The solution is (x,y)=(2:
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