70=-2(3+x)

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Solution for 70=-2(3+x) equation: 



70=-2(3+x)

We move all terms to the left:

70-(-2(3+x))=0

We add all the numbers together, and all the variables

-(-2(x+3))+70=0



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

-2(x+3)

We multiply parentheses

-2x-6

Back to the equation:

-(-2x-6)



We get rid of parentheses

2x+6+70=0

We add all the numbers together, and all the variables

2x+76=0

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

2x=-76

x=-76/2

x=-38

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