-4-2=-21(1-4x)

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Solution for -4-2=-21(1-4x) equation: 



-4-2=-21(1-4x)

We move all terms to the left:

-4-2-(-21(1-4x))=0

We add all the numbers together, and all the variables

-(-21(-4x+1))-4-2=0

We add all the numbers together, and all the variables

-(-21(-4x+1))-6=0



We calculate terms in parentheses: -(-21(-4x+1)), so:

-21(-4x+1)

We multiply parentheses

84x-21

Back to the equation:

-(84x-21)



We get rid of parentheses

-84x+21-6=0

We add all the numbers together, and all the variables

-84x+15=0

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

-84x=-15

x=-15/-84

x=5/28

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