v^2-2r-43=-8

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Solution for v^2-2r-43=-8 equation: 


Simplifying
v2 + -2r + -43 = -8

Reorder the terms:
-43 + -2r + v2 = -8

Solving
-43 + -2r + v2 = -8

Solving for variable 'r'.

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

Add '43' to each side of the equation.
-43 + -2r + 43 + v2 = -8 + 43

Reorder the terms:
-43 + 43 + -2r + v2 = -8 + 43

Combine like terms: -43 + 43 = 0
0 + -2r + v2 = -8 + 43
-2r + v2 = -8 + 43

Combine like terms: -8 + 43 = 35
-2r + v2 = 35

Add '-1v2' to each side of the equation.
-2r + v2 + -1v2 = 35 + -1v2

Combine like terms: v2 + -1v2 = 0
-2r + 0 = 35 + -1v2
-2r = 35 + -1v2

Divide each side by '-2'.
r = -17.5 + 0.5v2

Simplifying
r = -17.5 + 0.5v2

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