2(r+8)=-2r+16

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Solution for 2(r+8)=-2r+16 equation:


Simplifying
2(r + 8) = -2r + 16

Reorder the terms:
2(8 + r) = -2r + 16
(8 * 2 + r * 2) = -2r + 16
(16 + 2r) = -2r + 16

Reorder the terms:
16 + 2r = 16 + -2r

Add '-16' to each side of the equation.
16 + -16 + 2r = 16 + -16 + -2r

Combine like terms: 16 + -16 = 0
0 + 2r = 16 + -16 + -2r
2r = 16 + -16 + -2r

Combine like terms: 16 + -16 = 0
2r = 0 + -2r
2r = -2r

Solving
2r = -2r

Solving for variable 'r'.

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

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

Combine like terms: 2r + 2r = 4r
4r = -2r + 2r

Combine like terms: -2r + 2r = 0
4r = 0

Divide each side by '4'.
r = 0

Simplifying
r = 0

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