-145=-4x-3(3-7x)

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Solution for -145=-4x-3(3-7x) equation: 



-145=-4x-3(3-7x)

We move all terms to the left:

-145-(-4x-3(3-7x))=0

We add all the numbers together, and all the variables

-(-4x-3(-7x+3))-145=0



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

-4x-3(-7x+3)

We multiply parentheses

-4x+21x-9

We add all the numbers together, and all the variables

17x-9

Back to the equation:

-(17x-9)



We get rid of parentheses

-17x+9-145=0

We add all the numbers together, and all the variables

-17x-136=0

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

-17x=136

x=136/-17

x=-8

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