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30-04-2020
Mathematics

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Estimate the solution to the system of equations.
4x−2y=8

2x+y=2

Respuesta :

Anisatunizzati Anisatunizzati

03-05-2020

Answer:

x = 3/2

y = -1

Step-by-step explanation:

Elimination

4x - 2y = 8 | ×1 |

2x + y = 2 | ×2 |

4x - 2y = 8

4x + 2y = 4

__________--

-4y = 4

y = 4/-4

y = -1

Subsitution

2x + y = 2

2x + (-1) = 2

2x = 2 + 1

x = 3/2

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