You plug in 2x + 4 into the y for the other equation (3x +y ) and solve for it
-7, -4, 2, 3, 6.
Hoped I helped!
1/4n-8=1/4 would be first because it says less than so you switch it. then you put the 8 since it's in the same subtraction problem. Then the word "is" indicates the equal sign. and the n represents "a number" since it is unknown.