joselopez72163 joselopez72163

15-10-2021
Mathematics

contestada

Please someone help me? I will give brainliest to the first person who answers

Please someone help me I will give brainliest to the first person who answers class=

Respuesta :

mhanifa mhanifa

15-10-2021

Answer:

(4, -7)

Step-by-step explanation:

Given system:

y = -2x + 1
4x + y = 9

Solve by substitution:

4x + (-2x + 1) = 9
4x - 2x = 9 - 1
2x = 8
x = 4

Find y:

y = -2*4 + 1 = -8 + 1 = - 7

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