9x+4+74=21x+6

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Solution for 9x+4+74=21x+6 equation:



9x+4+74=21x+6
We move all terms to the left:
9x+4+74-(21x+6)=0
We add all the numbers together, and all the variables
9x-(21x+6)+78=0
We get rid of parentheses
9x-21x-6+78=0
We add all the numbers together, and all the variables
-12x+72=0
We move all terms containing x to the left, all other terms to the right
-12x=-72
x=-72/-12
x=+6

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