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Drupady [299]
3 years ago
15

What is the solution to the equation? √x+10 -9 =-7 I think it is -6 but I'm not sure

Mathematics
2 answers:
nadya68 [22]3 years ago
3 0
Let's solve your equation step-by-step.<span><span><span><span>√x</span>+10</span>−9</span>=<span>−7


</span></span><span><span><span>√x</span>+1</span>=<span>−7

</span></span>Step 1: Add -1 to both sides.

<span><span><span><span>√x</span>+1</span>+<span>−1</span></span>=<span><span>−7</span>+<span>−1

</span></span></span><span><span>√x</span>=<span>−8

</span></span>Step 2: Solve Square Root.

<span><span>√x</span>=<span>−8

</span></span><span>x=<span><span>(<span>−8</span>)</span>2</span></span>(Square both sides)

<span>x=64

</span>Check answers. (Plug them in to make sure they work.)

<span>x=64</span>(Doesn't work in original equation)

Answer:

<span>No solutions.</span>
Tresset [83]3 years ago
3 0

Answer:

Solving Square Root and Other Radical Equations

1) A: -6

2) A: -5 and 11

3) B: 5.89 feet

4) C: 1

5) C: x=16

~GENERAL OUT~

Step-by-step explanation:

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