3x-54=142-4x

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Solution for 3x-54=142-4x equation: 



3x-54=142-4x

We move all terms to the left:

3x-54-(142-4x)=0

We add all the numbers together, and all the variables

3x-(-4x+142)-54=0

We get rid of parentheses

3x+4x-142-54=0

We add all the numbers together, and all the variables

7x-196=0

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

7x=196

x=196/7

x=28

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