19=-7x+4(x+4)

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Solution for 19=-7x+4(x+4) equation:



19=-7x+4(x+4)
We move all terms to the left:
19-(-7x+4(x+4))=0
We calculate terms in parentheses: -(-7x+4(x+4)), so:
-7x+4(x+4)
We multiply parentheses
-7x+4x+16
We add all the numbers together, and all the variables
-3x+16
Back to the equation:
-(-3x+16)
We get rid of parentheses
3x-16+19=0
We add all the numbers together, and all the variables
3x+3=0
We move all terms containing x to the left, all other terms to the right
3x=-3
x=-3/3
x=-1

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