40+x=4(1-2x)

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Solution for 40+x=4(1-2x) equation: 



40+x=4(1-2x)

We move all terms to the left:

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

We add all the numbers together, and all the variables

x-(4(-2x+1))+40=0



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

4(-2x+1)

We multiply parentheses

-8x+4

Back to the equation:

-(-8x+4)



We get rid of parentheses

x+8x-4+40=0

We add all the numbers together, and all the variables

9x+36=0

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

9x=-36

x=-36/9

x=-4

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