3x-(-4x)=(-5)^3+2x

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Solution for 3x-(-4x)=(-5)^3+2x equation: 



3x-(-4x)=(-5)^3+2x

We move all terms to the left:

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

We get rid of parentheses

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



We calculate terms in parentheses: -((-5)^3+2x), so:

(-5)^3+2x

determiningTheFunctionDomain
2x+(-5)^3

We add all the numbers together, and all the variables

2x-125

Back to the equation:

-(2x-125)



We add all the numbers together, and all the variables

7x-(2x-125)=0

We get rid of parentheses

7x-2x+125=0

We add all the numbers together, and all the variables

5x+125=0

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

5x=-125

x=-125/5

x=-25

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