20x-30=9x+7

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Solution for 20x-30=9x+7 equation:



20x-30=9x+7
We move all terms to the left:
20x-30-(9x+7)=0
We get rid of parentheses
20x-9x-7-30=0
We add all the numbers together, and all the variables
11x-37=0
We move all terms containing x to the left, all other terms to the right
11x=37
x=37/11
x=3+4/11

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