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14-01-2021
Mathematics

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2. Solve the system of equations using the substitution method.
y = 10 - 4x

2x + 3y = 20
Please show how you got it

Respuesta :

Аноним Аноним

14-01-2021

Answer:

x = 1

Step-by-step explanation:

2x + 3y = 20

2x + 3(10-4x) = 20

2x + 30 - 12x = 20

combine like terms

-10x + 30 = 20

-30 -30

-10x = -10

divide both sides by -10

x = 1

Hope this Helps!!!

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