SOLUTION: sq root of 3x+7=3x+5

Question 343483: sq root of 3x+7=3x+5
Found 2 solutions by Fombitz, solver91311:
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!

Two solutions:

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Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!

I presume that you want to solve this equation for , although you might have shown us a mocodium of courtesy by taking a scant few seconds to say so.

Square both sides:

Collect like terms on the left:

Divide by 9:

Solve the factorable quadratic for .

Check both roots to make sure you did not introduce an extraneous root in the process of squaring the equation in the first step.

John

My calculator said it, I believe it, that settles it

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