x-10sqrt(x)+21=0

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Solution for x-10sqrt(x)+21=0 equation:


Simplifying
x + -10sqrt(x) + 21 = 0

Multiply qrst * x
x + -10qrstx + 21 = 0

Reorder the terms:
21 + -10qrstx + x = 0

Solving
21 + -10qrstx + x = 0

Solving for variable 'q'.

Move all terms containing q to the left, all other terms to the right.

Add '-21' to each side of the equation.
21 + -10qrstx + -21 + x = 0 + -21

Reorder the terms:
21 + -21 + -10qrstx + x = 0 + -21

Combine like terms: 21 + -21 = 0
0 + -10qrstx + x = 0 + -21
-10qrstx + x = 0 + -21

Combine like terms: 0 + -21 = -21
-10qrstx + x = -21

Add '-1x' to each side of the equation.
-10qrstx + x + -1x = -21 + -1x

Combine like terms: x + -1x = 0
-10qrstx + 0 = -21 + -1x
-10qrstx = -21 + -1x

Divide each side by '-10rstx'.
q = 2.1r-1s-1t-1x-1 + 0.1r-1s-1t-1

Simplifying
q = 2.1r-1s-1t-1x-1 + 0.1r-1s-1t-1

Reorder the terms:
q = 0.1r-1s-1t-1 + 2.1r-1s-1t-1x-1

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