221+3x+4x+90=221

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Solution for 221+3x+4x+90=221 equation: 



221+3x+4x+90=221

We move all terms to the left:

221+3x+4x+90-(221)=0

We add all the numbers together, and all the variables

7x+90=0

We move all terms containing x to the left, all other terms to the right

7x=-90

x=-90/7

x=-12+6/7

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