46=-2(-5-4r)-2r

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Solution for 46=-2(-5-4r)-2r equation: 



46=-2(-5-4r)-2r

We move all terms to the left:

46-(-2(-5-4r)-2r)=0

We add all the numbers together, and all the variables

-(-2(-4r-5)-2r)+46=0



We calculate terms in parentheses: -(-2(-4r-5)-2r), so:

-2(-4r-5)-2r

We add all the numbers together, and all the variables

-2r-2(-4r-5)

We multiply parentheses

-2r+8r+10

We add all the numbers together, and all the variables

6r+10

Back to the equation:

-(6r+10)



We get rid of parentheses

-6r-10+46=0

We add all the numbers together, and all the variables

-6r+36=0

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

-6r=-36

r=-36/-6

r=+6

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