3(9x-3)-672=-9(8x+7)+669

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Solution for 3(9x-3)-672=-9(8x+7)+669 equation:



3(9x-3)-672=-9(8x+7)+669
We move all terms to the left:
3(9x-3)-672-(-9(8x+7)+669)=0
We multiply parentheses
27x-(-9(8x+7)+669)-9-672=0
We calculate terms in parentheses: -(-9(8x+7)+669), so:
-9(8x+7)+669
We multiply parentheses
-72x-63+669
We add all the numbers together, and all the variables
-72x+606
Back to the equation:
-(-72x+606)
We add all the numbers together, and all the variables
27x-(-72x+606)-681=0
We get rid of parentheses
27x+72x-606-681=0
We add all the numbers together, and all the variables
99x-1287=0
We move all terms containing x to the left, all other terms to the right
99x=1287
x=1287/99
x=13

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