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

Muhammad Amin asked Aug 13, 2022

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

Muhammad Amin asked Aug 13, 2022

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15 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 :)

Caramiriel answered Aug 19, 2022

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