7x+4x=18

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Solution for 7x+4x=18 equation:



7x+4x=18
We move all terms to the left:
7x+4x-(18)=0
We add all the numbers together, and all the variables
11x-18=0
We move all terms containing x to the left, all other terms to the right
11x=18
x=18/11
x=1+7/11

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