What are the solutions to the equations 3x + y = 5 and x

1 , ( x + y ) 1 = x + y , ( x + y ) 2 = x 2 + 2 x y + y 2 , ( x + y ) 3 = x 3 + 3 x 2 y + 3 x y 2 + y 3 , ( x + y ) 4 = x 4 + 4 x 3 y + 6 x 2 y 2 + 4 x y 3 + y ...Read more

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Solve for x 3x-y=5. Step 1. Add to both sides of the equation. Step 2. Divide each term in by and simplify. Tap for more steps... Step 2.1.Read more

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If we have 3x-y = 5, we can simply solve for y to obtain y = 3x-5. Try plugging in some example points for x and see what y is. If you plot ...Read more

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Use the binomial expansion theorem to find each term. The binomial theorem states (a+b)n=n∑k=0nCk⋅(an−kbk) ( a + b ) n = ∑ k = 0 n ⁡ n C k ⋅ ( a n - k b k ) .Read more

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27 May 2025 — Substitute x=0 into the equation: 3(0)−y=5 This simplifies to: −y=5 Thus, y=−5 So, one solution is (0,−5).Read more

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13 Apr 2023 — (3x+y-5)(3x-y-5) = (3x-5+y)(3x-5-y). Let (3x-5)=a. Then, the given expression = (a+y)(a-y). = a2 - y2 = (3x-5)2 - y2. = [(3x)2 - 2(3x)(5) + ...Read more

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12 Jan 2023 — Start with the equation that's given: 3x + y = -5. Subtract 3x from both sides: 3x - 3x + y = -5 - 3x. Cancel like terms on the lefthand side: y Read more

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Check that x+y=1/3+2/3=1, yes, and 5*x-y=5*(1/3)-2/3=5/3–2/3=(5–2)/3=3/3=1, also yes.Read more

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2 Nov 2020 — Answer: Take x=0,. 3(0)+y=5. Therefore, y=5. (0,5). Take x=1,. 3(1)+y=5. y=5-3=2. Therefore, y=2. (1,2). Take x= -1,. 3(-1)+y=5. -3+y=5.Read more

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