SOLUTION: find the point of intersection for the lines below using the substitution 3x+2y=4 y=1-2x

SOLUTION: find the point of intersection for the lines below using the substitution 3x+2y=4 y=1-2x

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Question 55615: find the point of intersection for the lines below using the substitution
3x+2y=4
y=1-2x
Answer by Cintchr(481) (Show Source): You can put this solution on YOUR website!

Substitute the second equation into the first

Distribute

combine like terms on the left

subtract 2 from both sides

divide both sides by -1

Plug this value bac into the 2nd equation

Multiply

Add

The point of intersection of the two lines is (-2,5)

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