49x^2+14x(19-7x)+(19-7x)^2=0

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Solution for 49x^2+14x(19-7x)+(19-7x)^2=0 equation: 



49x^2+14x(19-7x)+(19-7x)^2=0

We add all the numbers together, and all the variables

49x^2+14x(-7x+19)+(-7x+19)^2=0

We multiply parentheses

49x^2-98x^2+266x+(-7x+19)^2=0

We add all the numbers together, and all the variables

-49x^2+266x+(-7x+19)^2=0

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