-143=1+7.2x

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Solution for -143=1+7.2x equation: 



-143=1+7.2x

We move all terms to the left:

-143-(1+7.2x)=0

We add all the numbers together, and all the variables

-(7.2x+1)-143=0

We get rid of parentheses

-7.2x-1-143=0

We add all the numbers together, and all the variables

-7.2x-144=0

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

-7.2x=144

x=144/-7.2

x=-20

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