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Answer: x = 27
Solution, showing all steps:
1) equation:
2) Clear the square root:
=>
=>
3) Square both sides of the equality:
=>
4) Clear x:
2x = 64 - 10
2x = 54
x = 54 / 2
x = 27.
5) Verify that this is not a straneous solutio, by replacing the solution in the equation:
Solution, showing all steps:
1) equation:
2) Clear the square root:
=>
=>
3) Square both sides of the equality:
=>
4) Clear x:
2x = 64 - 10
2x = 54
x = 54 / 2
x = 27.
5) Verify that this is not a straneous solutio, by replacing the solution in the equation: