SOLUTION: (7x + 9)^2

SOLUTION: (7x + 9)^2 - 7 = 43

Question 243570: (7x + 9)^2 - 7 = 43
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!

Start with the given equation.

Add to both sides.

Combine like terms.

Take the square root of both sides.

or Break up the "plus/minus" to form two equations.

or Simplify the square root.

or Subtract from both sides.

or Divide both sides by 7 to isolate 'x'.

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Answer:

So the solutions are or .

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