lmontagna71114 lmontagna71114

14-03-2020
Mathematics

contestada

I need help solving systems of linear equations by substitution.
The problem is
{4x-3=5
-8x+6y=-10

Respuesta :

nidazain nidazain

14-03-2020

Answer:

x = 2 and y = 1

Step-by-step explanation:

4x = 5+3

4x = 8

x = 8/4

x= 2

so substitute the value of x in the second problem

-8(2) + 6y = -10

-16 + 6y = -10

6y= -10 + 16

6y= 6

y= 6/6

y = 1

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