123=4x+7+2

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Solution for 123=4x+7+2 equation: 



123=4x+7+2

We move all terms to the left:

123-(4x+7+2)=0

We add all the numbers together, and all the variables

-(4x+9)+123=0

We get rid of parentheses

-4x-9+123=0

We add all the numbers together, and all the variables

-4x+114=0

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

-4x=-114

x=-114/-4

x=28+1/2

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