15x+20=14x+21

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Solution for 15x+20=14x+21 equation:



15x+20=14x+21
We move all terms to the left:
15x+20-(14x+21)=0
We get rid of parentheses
15x-14x-21+20=0
We add all the numbers together, and all the variables
x-1=0
We move all terms containing x to the left, all other terms to the right
x=1

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