4x+5x=3x-7

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Solution for 4x+5x=3x-7 equation: 



4x+5x=3x-7

We move all terms to the left:

4x+5x-(3x-7)=0

We add all the numbers together, and all the variables

9x-(3x-7)=0

We get rid of parentheses

9x-3x+7=0

We add all the numbers together, and all the variables

6x+7=0

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

6x=-7

x=-7/6

x=-1+1/6

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