Find the value of a in the solution of the following system of equations.  a + b + c = 2020 (1) a^2 + ac = b^2 + bc (2) a^2 + ab = c^2 + cb - 2020 (3)

Q: How can I check a solution to a system of equations using substitution?

A: Solve one of the equations for either x or y. Substitute the solution from step 1into the other…

Q: Select all the equations that have −4 and 4 as solutions. Group of answer choices −3x^2=−48 x^2=8…

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Q: Solve the following linear systems. {2 x₁ − 3x₂ = 1 |2x₁ +4x, = 2 1+ 4x₂ = 0 1 2x₁+3x₂ −ª1 + 6x2

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Q: Can someone help me solve this system by using the substitution method y=-(x-2)^2 +3 y=7x+1 Also…

A: y=-(x-2)2 +3 y=7x+1 Substitution:Let's solve for y=7x+1 -(x-2)2 +3=7x+1…

Q: solve the system of equations.   x+3y^(2)=2 -2x+2y=2

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Q: Solve the system x1 = x2 = x3 = X4= X1 3x1 -> A F - +2x3 -2x3 x2 -3x2 +16x3 -X2 +2x3 +3x4 - 2x4…

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Q: Create a system of equations that has a solution of (2, -1). Show work to justify your answer.

A: Geometrical interpretation of a system of equation in two variables: The equation ax+by=c represents…

Q: general -3x19x3 = -12 3x2 = -12 x1 X2 X3 = Ex: 6-3x 2 given system. Enter *₁ as: x_1 Enter 201 as:…

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Q: Use the nmatrix capabilities Of Utility to a graphing the System of linear equation, If possible.…

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Q: How to solve systems of linear equation in three variables?

A: The objective of this question is to understand how to solve a system of linear equations in three…

Q: solve the following system 2x+3y=-16…

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Q: x^(2)+2x-y=8 y=2x   Solutions of the system as ordered pairs:

A: Given equations  x2+2x-y=8  y=2x  To find  solutions of given equations  Method  i use substitution…