If (y = 3.2), then (y + 4.3) = (3.2 + 4.3) = 7.5
-14
y=84-72=12 z=84-52=32 x=84-12-32=40
54(x)+52+32(y)+72=212
3x+2y=43 where x=(-4+y)/2 =0.5y-2 3(0.5y-2)+2y=43 1.5y-6+2y=43 3.5y-6=43 3.5y=49 y=49/3.5 which is the same as (49x2)/7 =14
If -y = -32, then y = 32.
-54
-14
x=7 y=4
Y=5
I x=5 and y=2, then (5x5)=25 plus (9x2)=18. 25+18=43
18+y=32 y=14
y=84-72=12 z=84-52=32 x=84-12-32=40
54(x)+52+32(y)+72=212
If -y = -32, then y = 32.
3x+2y=43 where x=(-4+y)/2 =0.5y-2 3(0.5y-2)+2y=43 1.5y-6+2y=43 3.5y-6=43 3.5y=49 y=49/3.5 which is the same as (49x2)/7 =14
You add -18... 18 + y = 32 18 + y + (-18) = 32 + (-18) y = 14
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