7x+4=3x-15

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



7x+4=3x-15

We move all terms to the left:

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

We get rid of parentheses

7x-3x+15+4=0

We add all the numbers together, and all the variables

4x+19=0

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

4x=-19

x=-19/4

x=-4+3/4

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