7x+13=-2(4x+1)

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Solution for 7x+13=-2(4x+1) equation: 



7x+13=-2(4x+1)

We move all terms to the left:

7x+13-(-2(4x+1))=0



We calculate terms in parentheses: -(-2(4x+1)), so:

-2(4x+1)

We multiply parentheses

-8x-2

Back to the equation:

-(-8x-2)



We get rid of parentheses

7x+8x+2+13=0

We add all the numbers together, and all the variables

15x+15=0

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

15x=-15

x=-15/15

x=-1

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