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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

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

We multiply parentheses

-7x-21x-(4+7(-4x+5))-15=0



We calculate terms in parentheses: -(4+7(-4x+5)), so:

4+7(-4x+5)

determiningTheFunctionDomain
7(-4x+5)+4

We multiply parentheses

-28x+35+4

We add all the numbers together, and all the variables

-28x+39

Back to the equation:

-(-28x+39)



We add all the numbers together, and all the variables

-28x-(-28x+39)-15=0

We get rid of parentheses

-28x+28x-39-15=0

We add all the numbers together, and all the variables

-54!=0

There is no solution for this equation

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