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how would i use substitution for the equations x+y=56 and x+(3y)=56
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To solve the system of equations using substitution, we can substitute the expression for y from the
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To solve the system of equations using substitution, we can start by substituting the first equation
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Solve the system of equations. 2x+6y=−18 x=5y−1 (1 point) Responses (−7.25, −1.25) left
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is this right: linear equations can be solved by using both elimination and substitution. But one is easier than the other.
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Yes, the statement is correct. Both elimination and substitution are methods used to solve linear
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From the second equation, we can express x in terms of y by subtracting 3y from both sides: x = -7 -
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To solve a two-step equation, you need to isolate the variable on one side of the equation. Here is
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Question 1 Use substitution t solve the system of equations 5x + y = -24 x + 3y = -2 A: x = -5, y = -1 B: x = 5, y = 1 C: x = -5,
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NEVER MIND I DID IT MYSELF WITH A FRIEND
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The equation after the first substitution would look like this: 6y + 5(-7-3y) = 8
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1. add the 2nd and 3rd ----> 3/x + 4/y = 5 (#4) double the 2nd and add to the 1st ---> 8/x + 7/y = 6
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x + 3 (x - 5) =9 x + 3x - 15 =9 4x - 15 =9
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