(3x+18)+(4x+15)=18

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Solution for (3x+18)+(4x+15)=18 equation: 



(3x+18)+(4x+15)=18

We move all terms to the left:

(3x+18)+(4x+15)-(18)=0

We get rid of parentheses

3x+4x+18+15-18=0

We add all the numbers together, and all the variables

7x+15=0

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

7x=-15

x=-15/7

x=-2+1/7

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