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25-02-2019
Mathematics

contestada

Substitution.
3x + 2y = 12
y = 2x – 1

Respuesta :

bhawnau233 bhawnau233

25-02-2019

Answer:x=2 and y=3

Step-by-step explanation:

Given that y=2x-1

Then, 3x+2y=12

3x+2(2x-1)=12

3x+4x-2=12

7x=14

x=2

y=2(2)-1

y=3

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