5x y 21 x 3y 9 answer 5x y 21x 3y 9First find the lowest common multiple for x or y and make the equations equal for either x or y Here we multiply the second equation by 5 to make the
y 2 y 6 x 0 Substitute one unknown quantity into the elimination x 3 21 5x 9 Apply Multiplicative Distribution Law x 63 15x 9 Rearrange unknown terms to the left side of Compute answers using Wolfram s breakthrough technology knowledgebase relied on by millions of students professionals For math science nutrition history
5x y 21 x 3y 9 answer
5x y 21 x 3y 9 answer
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Given That 3 4 2x 5 3y x And 3 x y 25 2y 1 1 How To Show X
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2x 5y 20
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Question 5x y 21 x 3y 9 159 Solution Chloe University of Toronto Algebra teacher Answer begin array r b 9 whe b a begin array r b frac end array 5x y 21 x 3y 9 Put the equations in standard form and then use matrices to solve the system of equations left begin matrix 5 1 1
Answer x 4 5 y 4 5 3 Step by step explanation 5x y 21 1 x 3y 9 2 Using Elimination Method we can solve for x Multiply Eq 1 with 3 15x 3y Explanation Rearrange like terms on the same side of the equation begin equation begin cases y 21 5 x x 3 y 9 end cases end equation y 21 5x x 3y 9
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The solution to the simultaneous equations 5x y 21 and x 3y 9 is x 19 5 and y 26 15 Explanation To solve the simultaneous equations 5x y 21 and Online math solver with free step by step solutions to algebra calculus and other math problems Get help on the web or with our math app
Step by step explanation Given the 2 equations 5x y 21 1 x 3y 9 2 Multiply 1 by 3 and add the result to 2 to eliminate y term 15x 3y 63 3 Add 2 and Explanation Solution 5x y 21 x 3y 9 Mulhplf by 3 in equation 15x 3y 63 6 Adding equation and 15x 3y 63 x 3y 9 16x 72 x 72 16 x frac 72 16 x 16
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How Do You Solve The System Using The Elimination Method For 3x y 1
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5x y 21 x 3y 9 answer - Question 5x y 21 x 3y 9 159 Solution Chloe University of Toronto Algebra teacher Answer begin array r b 9 whe b a begin array r b frac end array