4-7y=9-8y

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Solution for 4-7y=9-8y equation:



4-7y=9-8y
We move all terms to the left:
4-7y-(9-8y)=0
We add all the numbers together, and all the variables
-7y-(-8y+9)+4=0
We get rid of parentheses
-7y+8y-9+4=0
We add all the numbers together, and all the variables
y-5=0
We move all terms containing y to the left, all other terms to the right
y=5

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