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10-09-2020
Mathematics

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Using this system of linear equations: show all of the steps to solve using substitution.

Using this system of linear equations show all of the steps to solve using substitution class=

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10-09-2020

Answer:

(1,5)

Step-by-step explanation:

y=3x+2

x+2y = 11

Substitute the whole value of y to the second equation:

x+ 2 (3x +2)=11

Distribute 2

x+6x+4=11

Combine like terms:

7x=7

x=1

Plug in the x value to any equation:

y=3(1)+2

y=3+2

y=5

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