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What is the value of x in the solution to the following system of linear equations? Y=3x+2 y=x-4

User Shijo
by
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2 Answers

2 votes

Answer:

x = -3

Explanation:

3x + 2 = x - 4

x = -3

User Tezromania
by
4.9k points
6 votes

Answer:-3

Explanation:

y=3x+2................(1)

y=x-4......................(11)

Subtract (11) from (1)

y-y=3x-x+2-(-4)

0=2x+2+4

0=2x+6

Collect like terms

0-6=2x

-6=2x

Divide both sides by 2

-6/2=2x/2

-3=x

x=-3

User Arlynne
by
4.7k points