y^2-8x+21=6

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Solution for y^2-8x+21=6 equation:


Simplifying
y2 + -8x + 21 = 6

Reorder the terms:
21 + -8x + y2 = 6

Solving
21 + -8x + y2 = 6

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -8x + -21 + y2 = 6 + -21

Reorder the terms:
21 + -21 + -8x + y2 = 6 + -21

Combine like terms: 21 + -21 = 0
0 + -8x + y2 = 6 + -21
-8x + y2 = 6 + -21

Combine like terms: 6 + -21 = -15
-8x + y2 = -15

Add '-1y2' to each side of the equation.
-8x + y2 + -1y2 = -15 + -1y2

Combine like terms: y2 + -1y2 = 0
-8x + 0 = -15 + -1y2
-8x = -15 + -1y2

Divide each side by '-8'.
x = 1.875 + 0.125y2

Simplifying
x = 1.875 + 0.125y2

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