-2(r+6)=-25

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Solution for -2(r+6)=-25 equation: 


Simplifying
-2(r + 6) = -25

Reorder the terms:
-2(6 + r) = -25
(6 * -2 + r * -2) = -25
(-12 + -2r) = -25

Solving
-12 + -2r = -25

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 + 12 + -2r = -25 + 12

Combine like terms: -12 + 12 = 0
0 + -2r = -25 + 12
-2r = -25 + 12

Combine like terms: -25 + 12 = -13
-2r = -13

Divide each side by '-2'.
r = 6.5

Simplifying
r = 6.5

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