bakerriley739 bakerriley739

08-06-2021
Mathematics

contestada

Help with number 4 I'm stuck on this algebra test with my kid and neither of us understand it

Help with number 4 Im stuck on this algebra test with my kid and neither of us understand it class=

Respuesta :

heikepowe1976 heikepowe1976

08-06-2021

Answer:

a) x = 4

b) x = 8

c) y = -7

d) y = -10

Step-by-step explanation:

Solve by substitution on all

a)

3x + 2y = -5

3x +2 * -17/2 = -5

3x - 17 = -5

3x = -5+17

3x = 12

x = 12/3

x = 4

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