10+5x=21

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Solution for 10+5x=21 equation:



10+5x=21
We move all terms to the left:
10+5x-(21)=0
We add all the numbers together, and all the variables
5x-11=0
We move all terms containing x to the left, all other terms to the right
5x=11
x=11/5
x=2+1/5

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