SOLUTION: Please help solve this equation: the square root of x squared plus 7 minus x equals 7.
Thanks!
Algebra.Com
Question 506680: Please help solve this equation: the square root of x squared plus 7 minus x equals 7.
Thanks!
Found 2 solutions by jennywecas, MathTherapy:
Answer by jennywecas(28) (Show Source): You can put this solution on YOUR website!
well the square root of x squared= x bc they cancel each other out.so
x+7-x=7
the x cancel out so x is infinante solutions
Answer by MathTherapy(10552) (Show Source): You can put this solution on YOUR website!
Please help solve this equation: the square root of x squared plus 7 minus x equals 7.
Thanks!
-------- Adding x to both sides of equation
--------- Squaring both sides of equation
- 14x = 42
x = , or
--------
Check
--------
4 + 3 = 7 (TRUE)
Send comments and “thank-yous” to “D” at MathMadEzy@aol.com
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