2r+2=-4r-4

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Solution for 2r+2=-4r-4 equation: 


Simplifying
2r + 2 = -4r + -4

Reorder the terms:
2 + 2r = -4r + -4

Reorder the terms:
2 + 2r = -4 + -4r

Solving
2 + 2r = -4 + -4r

Solving for variable 'r'.

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

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

Combine like terms: 2r + 4r = 6r
2 + 6r = -4 + -4r + 4r

Combine like terms: -4r + 4r = 0
2 + 6r = -4 + 0
2 + 6r = -4

Add '-2' to each side of the equation.
2 + -2 + 6r = -4 + -2

Combine like terms: 2 + -2 = 0
0 + 6r = -4 + -2
6r = -4 + -2

Combine like terms: -4 + -2 = -6
6r = -6

Divide each side by '6'.
r = -1

Simplifying
r = -1

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