-2-r=-2(2+r)

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


Simplifying
-2 + -1r = -2(2 + r)
-2 + -1r = (2 * -2 + r * -2)
-2 + -1r = (-4 + -2r)

Solving
-2 + -1r = -4 + -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.
-2 + -1r + 2r = -4 + -2r + 2r

Combine like terms: -1r + 2r = 1r
-2 + 1r = -4 + -2r + 2r

Combine like terms: -2r + 2r = 0
-2 + 1r = -4 + 0
-2 + 1r = -4

Add '2' to each side of the equation.
-2 + 2 + 1r = -4 + 2

Combine like terms: -2 + 2 = 0
0 + 1r = -4 + 2
1r = -4 + 2

Combine like terms: -4 + 2 = -2
1r = -2

Divide each side by '1'.
r = -2

Simplifying
r = -2

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