soggyboy soggyboy

05-02-2018
Mathematics

contestada

y = -2
4x - 3y = 18

Solve for both x and y using substitution.

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megsy2490 megsy2490

05-02-2018

4x-3(-2)=18
4x+6=18
-6 -6
4x=12
x=3

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peterdaly peterdaly

05-02-2018

If y=-2 and 4x-3y=18, then 4x-(-6)=18 so 4x+6=18 and 4x=12 so x=3. Substituting then 4x=12 and 4x-3y=12+6=18. Again, it is hard to get 40 words out of this

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