3-4x=18+3

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Solution for 3-4x=18+3 equation: 



3-4x=18+3

We move all terms to the left:

3-4x-(18+3)=0

We add all the numbers together, and all the variables

-4x+3-21=0

We add all the numbers together, and all the variables

-4x-18=0

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

-4x=18

x=18/-4

x=-4+1/2

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