Isolate the Radical

Tap the loose term to move it to the other side.

Break the Radical

Drag the Square power to both sides to remove the root.

Find x

Slide to find the value of x that balances the equation.

{{ s3_sliderX }} {{ s3_sliderX + s1_a }}
Target:
{{ s3_min }}
{{ s3_max }}
check_circle Perfect! x = {{ s1_x_true }}

Beware the Phantom!

Squaring gives . This has two roots: x={{ s4_r1 }} and x={{ s4_r2 }}. One is a fake "extraneous" solution created by squaring!

Tap the true intersection point on the graph to find the real solution.

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trophy

Mastered!

You isolated the radical, squared both sides safely, and dodged the phantom extraneous solutions like a pro.