3x+5=4x+7x-15

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Solution for 3x+5=4x+7x-15 equation: 



3x+5=4x+7x-15

We move all terms to the left:

3x+5-(4x+7x-15)=0

We add all the numbers together, and all the variables

3x-(11x-15)+5=0

We get rid of parentheses

3x-11x+15+5=0

We add all the numbers together, and all the variables

-8x+20=0

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

-8x=-20

x=-20/-8

x=2+1/2

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