(x+45)+(x+84)=215

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Solution for (x+45)+(x+84)=215 equation: 



(x+45)+(x+84)=215

We move all terms to the left:

(x+45)+(x+84)-(215)=0

We get rid of parentheses

x+x+45+84-215=0

We add all the numbers together, and all the variables

2x-86=0

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

2x=86

x=86/2

x=43

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