3y-20=6(18)+7

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Solution for 3y-20=6(18)+7 equation:



3y-20=6(18)+7
We move all terms to the left:
3y-20-(6(18)+7)=0
We add all the numbers together, and all the variables
3y-20-625=0
We add all the numbers together, and all the variables
3y-645=0
We move all terms containing y to the left, all other terms to the right
3y=645
y=645/3
y=215

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