7x+8x-7=3(5x+4)

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Solution for 7x+8x-7=3(5x+4) equation: 



7x+8x-7=3(5x+4)

We move all terms to the left:

7x+8x-7-(3(5x+4))=0

We add all the numbers together, and all the variables

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



We calculate terms in parentheses: -(3(5x+4)), so:

3(5x+4)

We multiply parentheses

15x+12

Back to the equation:

-(15x+12)



We get rid of parentheses

15x-15x-12-7=0

We add all the numbers together, and all the variables

-19!=0

There is no solution for this equation

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