3x+2x-4=8x+5

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Solution for 3x+2x-4=8x+5 equation: 



3x+2x-4=8x+5

We move all terms to the left:

3x+2x-4-(8x+5)=0

We add all the numbers together, and all the variables

5x-(8x+5)-4=0

We get rid of parentheses

5x-8x-5-4=0

We add all the numbers together, and all the variables

-3x-9=0

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

-3x=9

x=9/-3

x=-3

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