how can you decide which variable to solve first when you are solving a linear system by substitution?

Your answer should be 1/3. i hope i could ! good luck : )

The answer is: y would equal 3 because if you simplify the equation then it would be y= 3x+9 and if you divide 3x and 9 by 3 it would equal 3. y= 3

Answers4.) -1/205.) -1/406.) -55/127.) -3/4

It will be a whole number.