R^3+2r^2-6r-12=

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Solution for R^3+2r^2-6r-12= equation:


Simplifying
R3 + 2r2 + -6r + -12 = 0

Reorder the terms:
-12 + R3 + -6r + 2r2 = 0

Solving
-12 + R3 + -6r + 2r2 = 0

Solving for variable 'R'.

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

Add '12' to each side of the equation.
-12 + R3 + -6r + 12 + 2r2 = 0 + 12

Reorder the terms:
-12 + 12 + R3 + -6r + 2r2 = 0 + 12

Combine like terms: -12 + 12 = 0
0 + R3 + -6r + 2r2 = 0 + 12
R3 + -6r + 2r2 = 0 + 12

Combine like terms: 0 + 12 = 12
R3 + -6r + 2r2 = 12

Add '6r' to each side of the equation.
R3 + -6r + 6r + 2r2 = 12 + 6r

Combine like terms: -6r + 6r = 0
R3 + 0 + 2r2 = 12 + 6r
R3 + 2r2 = 12 + 6r

Add '-2r2' to each side of the equation.
R3 + 2r2 + -2r2 = 12 + 6r + -2r2

Combine like terms: 2r2 + -2r2 = 0
R3 + 0 = 12 + 6r + -2r2
R3 = 12 + 6r + -2r2

Simplifying
R3 = 12 + 6r + -2r2

Reorder the terms:
-12 + R3 + -6r + 2r2 = 12 + 6r + -2r2 + -12 + -6r + 2r2

Reorder the terms:
-12 + R3 + -6r + 2r2 = 12 + -12 + 6r + -6r + -2r2 + 2r2

Combine like terms: 12 + -12 = 0
-12 + R3 + -6r + 2r2 = 0 + 6r + -6r + -2r2 + 2r2
-12 + R3 + -6r + 2r2 = 6r + -6r + -2r2 + 2r2

Combine like terms: 6r + -6r = 0
-12 + R3 + -6r + 2r2 = 0 + -2r2 + 2r2
-12 + R3 + -6r + 2r2 = -2r2 + 2r2

Combine like terms: -2r2 + 2r2 = 0
-12 + R3 + -6r + 2r2 = 0

The solution to this equation could not be determined.

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