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4y-13=-8+11
We move all terms to the left:
4y-13-(-8+11)=0
We add all the numbers together, and all the variables
4y-13-3=0
We add all the numbers together, and all the variables
4y-16=0
We move all terms containing y to the left, all other terms to the right
4y=16
y=16/4
y=4
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