(3x-10)+(4x+9)=125

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Solution for (3x-10)+(4x+9)=125 equation: 



(3x-10)+(4x+9)=125

We move all terms to the left:

(3x-10)+(4x+9)-(125)=0

We get rid of parentheses

3x+4x-10+9-125=0

We add all the numbers together, and all the variables

7x-126=0

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

7x=126

x=126/7

x=18

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