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Y=3x-4 4x+3y=1 solve by substitution
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2 votes
Y=3x-4 4x+3y=1
solve by substitution

User Jeff Clarke
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1 Answer

3 votes
4x+3(3x-4)=1
4x+9x-12=1
13x=13
x=1

y=3x-4
y= 3(1)-4
y=-1

Therefore x=1 and y=-1. Hope this helps :)
User Chris Doggett
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