2x-7=7-30

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Solution for 2x-7=7-30 equation:



2x-7=7-30
We move all terms to the left:
2x-7-(7-30)=0
We add all the numbers together, and all the variables
2x-7-(-23)=0
We add all the numbers together, and all the variables
2x+16=0
We move all terms containing x to the left, all other terms to the right
2x=-16
x=-16/2
x=-8

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