15-4x=7x-(-4)

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Solution for 15-4x=7x-(-4) equation: 



15-4x=7x-(-4)

We move all terms to the left:

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



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

7x-(-4)

We add all the numbers together, and all the variables

7x+4

Back to the equation:

-(7x+4)



We get rid of parentheses

-4x-7x-4+15=0

We add all the numbers together, and all the variables

-11x+11=0

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

-11x=-11

x=-11/-11

x=1

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