lmontagna71114 lmontagna71114

14-03-2020
Mathematics

contestada

I need help solving systems of linear equations by substitution.
{4x+3y=14
3x-2y=2

Respuesta :

wolf1728 wolf1728

19-03-2020

Answer:

A) 4x+3y=14

B) 3x-2y=2

We multiply equation A) by (2/3)

A) (8/3) x +2y = 28/3 then we add this to equation B)

B) 3x-2y=2

5 (2/3) x = 11 (1/3)

x = 2

A) 4 * 2 + 3 y = 14

A) 3y = 6

y = 2

Step-by-step explanation:

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