-121=4(1-7x)+3x

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Solution for -121=4(1-7x)+3x equation: 



-121=4(1-7x)+3x

We move all terms to the left:

-121-(4(1-7x)+3x)=0

We add all the numbers together, and all the variables

-(4(-7x+1)+3x)-121=0



We calculate terms in parentheses: -(4(-7x+1)+3x), so:

4(-7x+1)+3x

We add all the numbers together, and all the variables

3x+4(-7x+1)

We multiply parentheses

3x-28x+4

We add all the numbers together, and all the variables

-25x+4

Back to the equation:

-(-25x+4)



We get rid of parentheses

25x-4-121=0

We add all the numbers together, and all the variables

25x-125=0

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

25x=125

x=125/25

x=5

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