12x+15y=34
2(-6X+5Y)=3
12x+15y=34
-12x+10y=6 = 25y=40 25/40 =0.25 then you plug that back into any original equation and you get the x
Answer: x is the variable
Step-by-step explanation:
Anytime you see a letter in an expression it is a variable. Remember this, this is incredibly important. Good luck!
B bro it b just trust I promise it b
The answer is: [D]: 2x + 22 .
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