7x=21+21+8+5x

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Solution for 7x=21+21+8+5x equation:



7x=21+21+8+5x
We move all terms to the left:
7x-(21+21+8+5x)=0
We add all the numbers together, and all the variables
7x-(5x+50)=0
We get rid of parentheses
7x-5x-50=0
We add all the numbers together, and all the variables
2x-50=0
We move all terms containing x to the left, all other terms to the right
2x=50
x=50/2
x=25

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