2y+9y=21-49

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Solution for 2y+9y=21-49 equation: 



2y+9y=21-49

We move all terms to the left:

2y+9y-(21-49)=0

We add all the numbers together, and all the variables

2y+9y-(-28)=0

We add all the numbers together, and all the variables

11y+28=0

We move all terms containing y to the left, all other terms to the right

11y=-28

y=-28/11

y=-2+6/11

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