2(r+4)=-(2r+2)+2r

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


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

Reorder the terms:
2(4 + r) = -1(2r + 2) + 2r
(4 * 2 + r * 2) = -1(2r + 2) + 2r
(8 + 2r) = -1(2r + 2) + 2r

Reorder the terms:
8 + 2r = -1(2 + 2r) + 2r
8 + 2r = (2 * -1 + 2r * -1) + 2r
8 + 2r = (-2 + -2r) + 2r

Combine like terms: -2r + 2r = 0
8 + 2r = -2 + 0
8 + 2r = -2

Solving
8 + 2r = -2

Solving for variable 'r'.

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

Add '-8' to each side of the equation.
8 + -8 + 2r = -2 + -8

Combine like terms: 8 + -8 = 0
0 + 2r = -2 + -8
2r = -2 + -8

Combine like terms: -2 + -8 = -10
2r = -10

Divide each side by '2'.
r = -5

Simplifying
r = -5

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