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Where to Dig: The dinosaur's neck bones are at another point on the grid — the solution to the system of equations below. Find the fossil! x + y = 5 –3x + 2y = 5

Respuesta :

Answer:

(1,4)

Step-by-step explanation:

Solve top equation for x:

x = 5 – y

Sub into bottom equation:

–3(5 – y) + 2y = 5

–15 + 3y + 2y = 5

5y = 20

y = 4

Backsolve in top equation:

x + 4 = 5

x = 1

Answer: (x, y) = (1, 4)

The solution to the given system of equation is (1, 4)

System of equations

System of equations are equations made up of several equations and unknowns. Given the following equations:

x + y = 5

–3x + 2y = 5

Using substitution method

Fro equation 1, x = 5 - y

Substitute into 2

-3(5-y) + 2y = 5

-15 + 3y + 2y =5

5y = 20

y = 4

Substitute y = 4 into x = 5 - y

x = 5 - 4

x = 1

Hence the solution to the given system of equation is (1, 4)

Learn more on system of equation here: https://brainly.com/question/847634

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