7-3x=x-4(2+5x)

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Solution for 7-3x=x-4(2+5x) equation: 



7-3x=x-4(2+5x)

We move all terms to the left:

7-3x-(x-4(2+5x))=0

We add all the numbers together, and all the variables

-3x-(x-4(5x+2))+7=0



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

x-4(5x+2)

We multiply parentheses

x-20x-8

We add all the numbers together, and all the variables

-19x-8

Back to the equation:

-(-19x-8)



We get rid of parentheses

-3x+19x+8+7=0

We add all the numbers together, and all the variables

16x+15=0

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

16x=-15

x=-15/16

x=-15/16

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