-3(x+6)+143=23+12

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Solution for -3(x+6)+143=23+12 equation: 



-3(x+6)+143=23+12

We move all terms to the left:

-3(x+6)+143-(23+12)=0

We add all the numbers together, and all the variables

-3(x+6)+143-35=0

We add all the numbers together, and all the variables

-3(x+6)+108=0

We multiply parentheses

-3x-18+108=0

We add all the numbers together, and all the variables

-3x+90=0

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

-3x=-90

x=-90/-3

x=+30

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