190=7x-4(-5x-7)

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Solution for 190=7x-4(-5x-7) equation:



190=7x-4(-5x-7)
We move all terms to the left:
190-(7x-4(-5x-7))=0
We calculate terms in parentheses: -(7x-4(-5x-7)), so:
7x-4(-5x-7)
We multiply parentheses
7x+20x+28
We add all the numbers together, and all the variables
27x+28
Back to the equation:
-(27x+28)
We get rid of parentheses
-27x-28+190=0
We add all the numbers together, and all the variables
-27x+162=0
We move all terms containing x to the left, all other terms to the right
-27x=-162
x=-162/-27
x=+6

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