queenhasani1290 queenhasani1290

22-09-2021
Mathematics

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Y=6x-11
-2x-3y=-7
please help and hurry please

Respuesta :

darkness880826 darkness880826

22-09-2021

Step-by-step explanation:

Solve by substitution (Assumption)

Given:

[1] y = 6x - 11

[2] -2x-3y = -7

Using [1] substitute (6x-11) for y in [2]

[3] -2x-18x+33=-7

Simplifying

[4] 20x=40

[5] x = 2

Using [5] substitute 4 for x in [1]

[6] y= 12 - 11

[7] y = 1

Solution is (x,y)=(2,1)

Answer Link

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