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One way to solve this system of equations is by using matrices. Form an augmented matrix in which the first 2x2 matrix is the coefficient matrix and the 2x1 matrix on its right is the answer. Now apply Gaussian Elimination and back-substitution. Using this method gives x=5 and y=1.
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1 over 2x plus 13 equals 9?
The answer to 1 over 2x plus 13 equals 9 is x equals -8.
Substitution method 2x plus 3y equals 13 x equals 2?
2x-3y=13
2x-3 equals 4x plus 13?
X= -8
2x plus 7x minus 10 equals 4x plus 3 minus 2x?
2x+7x-10=4x+3-2x 9x-10=2x+3 7x=13 x=13/7ans
2x plus 5 equals 31?
2x + 5 = 31 2x = 31 - 5 = 26 x = 13
1 over 2x plus 13 equals 9?
The answer to 1 over 2x plus 13 equals 9 is x equals -8.
What is the answer to 2x plus 5 equals equals 13?
2x + 5 = 13 2x = 8 2x/2 = 8/2 x=4
What is 3x plus 5 equals 2x plus 13?
3x+5 = 2x+13 3x-2x = 13-5 x = 8
Substitution method 2x plus 3y equals 13 x equals 2?
2x-3y=13
What is 2x plus 1 equals 13?
2x + 1 = 13; 2x = 12; x = 6
1- Which of the ordered pairs is a solution of 2x plus 3y equals 13?
2x plus 3y
How do you solve for y if -2x plus 13y equals 11?
-2x+13y=11 13y=2x+11 y=2x/13 + 11/13
2x plus 3y equals 13 3x minus y equals 3 x equals?
2x+3y=13 3x-y=3 x=2
What is 4 plus 2x minus-2x plus 1 equals 13 plus 6?
4+2x-2x+1=13+6 Combine like terms. (4+1=5; 2x-2x=0; 13+6=19) 5=19 This problem has no solution.
How do you solve x-29 equals 13 plus 2x?
x-29 = 13+2x x-2x = 13+29 -x = 42 x = -42
Square root of 2x plus 1 equals 13?
84
2x-3 equals 4x plus 13?
X= -8
