(9x-7)^2+(8x+7)*(-27x-21)=0

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Solution for (9x-7)^2+(8x+7)*(-27x-21)=0 equation: 



(9x-7)^2+(8x+7)(-27x-21)=0

We multiply parentheses ..

(-216x^2-168x-189x-147)+(9x-7)^2=0

We get rid of parentheses

-216x^2-168x-189x+(9x-7)^2-147=0

We add all the numbers together, and all the variables

-216x^2-357x+(9x-7)^2-147=0

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

-216x^2-357x+(9x-7)^2=147

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