(R-8)(r+8)=

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Solution for (R-8)(r+8)= equation:


Simplifying
(R + -8)(r + 8) = 0

Reorder the terms:
(-8 + R)(r + 8) = 0

Reorder the terms:
(-8 + R)(8 + r) = 0

Multiply (-8 + R) * (8 + r)
(-8(8 + r) + R(8 + r)) = 0
((8 * -8 + r * -8) + R(8 + r)) = 0
((-64 + -8r) + R(8 + r)) = 0
(-64 + -8r + (8 * R + r * R)) = 0
(-64 + -8r + (8R + rR)) = 0

Reorder the terms:
(-64 + 8R + -8r + rR) = 0
(-64 + 8R + -8r + rR) = 0

Solving
-64 + 8R + -8r + rR = 0

Solving for variable 'R'.

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

Add '64' to each side of the equation.
-64 + 8R + -8r + 64 + rR = 0 + 64

Reorder the terms:
-64 + 64 + 8R + -8r + rR = 0 + 64

Combine like terms: -64 + 64 = 0
0 + 8R + -8r + rR = 0 + 64
8R + -8r + rR = 0 + 64

Combine like terms: 0 + 64 = 64
8R + -8r + rR = 64

Add '8r' to each side of the equation.
8R + -8r + 8r + rR = 64 + 8r

Combine like terms: -8r + 8r = 0
8R + 0 + rR = 64 + 8r
8R + rR = 64 + 8r

Reorder the terms:
-64 + 8R + -8r + rR = 64 + 8r + -64 + -8r

Reorder the terms:
-64 + 8R + -8r + rR = 64 + -64 + 8r + -8r

Combine like terms: 64 + -64 = 0
-64 + 8R + -8r + rR = 0 + 8r + -8r
-64 + 8R + -8r + rR = 8r + -8r

Combine like terms: 8r + -8r = 0
-64 + 8R + -8r + rR = 0

The solution to this equation could not be determined.

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