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Solving systems by elimination method X plus y equals 2 and 2x plus 7y equals 9?
Wiki User
∙ 14y ago
Double first equation: 2x + 2y = 4
Subtract this from second equation giving 5y = 5 so y = 1 and x = 1
Wiki User
∙ 14y ago
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8x-y equals 54 8x plus 2y equals 60?
Solving by the elimination method: x = 7 and y = 2
How do you solve y equals 2x-6 and 3x plus y equals 4 using the elimination method?
(2,-2)
Solve the system of equations using the elimination method negative x plus y equals negative 3 and 3x plus 2y equals 9?
By elimination: x = 3 and y = 0
Is The elimination method is useful when you can eliminate one of the variable terms from an equation by adding or subtracting another equation?
Yes, for solving simultaneous equations.
Which method would be best to solve x plus y equals 13 and -x plus y equals 3?
16
Can quadratic systems be solved using elimination and substitution?
You can solve lineaar quadratic systems by either the elimination or the substitution methods. You can also solve them using the comparison method. Which method works best depends on which method the person solving them is comfortable with.
What is X - 2y equals -1 and 2x - y equals 4?
Solving by the elimination method gives: x = 3 and y = 2
8x-y equals 54 8x plus 2y equals 60?
Solving by the elimination method: x = 7 and y = 2
Why is substitution the best method in solving systems of equations?
It is not always the best method, sometimes elimination is the way you should solve systems. It is best to use substitution when you havea variable isolated on one side
State two methods of solving simultaneous equations?
The elimination method and the substitutionmethod.
How can you get coefficients that are equal for x in 12x plus 6y equals 13 and 4x plus 6y equals 12?
Solving these simultaneous equations by the elimination method:- x = 1/8 and y = 23/12
What are the values of x and y when 3x plus 4y equals 18 and 4x -3y equals -1?
Solving the above simultaneous equations by means of the elimination method works out as x = 2 and y = 3
What is a method for solving a system of linear equations in which you multiply one or both equations by a number to get rid of a variable term?
It is called solving by elimination.
How do you solve y equals 2x-6 and 3x plus y equals 4 using the elimination method?
(2,-2)
Solve the system of equations using the elimination method negative x plus y equals negative 3 and 3x plus 2y equals 9?
By elimination: x = 3 and y = 0
Is The elimination method is useful when you can eliminate one of the variable terms from an equation by adding or subtracting another equation?
Yes, for solving simultaneous equations.
Which method would be best to solve x plus y equals 13 and -x plus y equals 3?
16
