10-4y=7y+21

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Solution for 10-4y=7y+21 equation:



10-4y=7y+21
We move all terms to the left:
10-4y-(7y+21)=0
We get rid of parentheses
-4y-7y-21+10=0
We add all the numbers together, and all the variables
-11y-11=0
We move all terms containing y to the left, all other terms to the right
-11y=11
y=11/-11
y=-1

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