7=3.5x+144

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Solution for 7=3.5x+144 equation: 



7=3.5x+144

We move all terms to the left:

7-(3.5x+144)=0

We get rid of parentheses

-3.5x-144+7=0

We add all the numbers together, and all the variables

-3.5x-137=0

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

-3.5x=137

x=137/-3.5

x=-39+0.5/3.5

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