7x+3=-144

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Solution for 7x+3=-144 equation: 



7x+3=-144

We move all terms to the left:

7x+3-(-144)=0

We add all the numbers together, and all the variables

7x+147=0

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

7x=-147

x=-147/7

x=-21

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