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find the solution of the system of equations. -2x-2y=-14 10x+4y=10 answer attempt sontof 2

Question

Find the solution of the system of equations. -2x-2y=-14 10x+4y=10 Answer Attempt sontof 2

Solution

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Dafne Especialista · Tutor por 3 anos

Resposta

To solve the system of equations, we can use the method of substitution or elimination. Here, we'll use the elimination method.First, let's simplify the first equation by dividing all terms by -2: Now, let's multiply the first equation by 10 to make the coefficients of x in both equations the same: Subtract the first equation from the second: This simplifies to: Divide both sides by -6 to solve for y: Substitute y = 10 into the first equation to solve for x: Subtract 10 from both sides: So, the solution to the system of equations is x = -3, y = 10.