-10=x^2-10r+12

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Solution for -10=x^2-10r+12 equation:


Simplifying
-10 = x2 + -10r + 12

Reorder the terms:
-10 = 12 + -10r + x2

Solving
-10 = 12 + -10r + x2

Solving for variable 'r'.

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

Add '10r' to each side of the equation.
-10 + 10r = 12 + -10r + 10r + x2

Combine like terms: -10r + 10r = 0
-10 + 10r = 12 + 0 + x2
-10 + 10r = 12 + x2

Add '10' to each side of the equation.
-10 + 10 + 10r = 12 + 10 + x2

Combine like terms: -10 + 10 = 0
0 + 10r = 12 + 10 + x2
10r = 12 + 10 + x2

Combine like terms: 12 + 10 = 22
10r = 22 + x2

Divide each side by '10'.
r = 2.2 + 0.1x2

Simplifying
r = 2.2 + 0.1x2

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