-r+8+5r=2(4-2r)

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Solution for -r+8+5r=2(4-2r) equation:


Simplifying
-1r + 8 + 5r = 2(4 + -2r)

Reorder the terms:
8 + -1r + 5r = 2(4 + -2r)

Combine like terms: -1r + 5r = 4r
8 + 4r = 2(4 + -2r)
8 + 4r = (4 * 2 + -2r * 2)
8 + 4r = (8 + -4r)

Add '-8' to each side of the equation.
8 + -8 + 4r = 8 + -8 + -4r

Combine like terms: 8 + -8 = 0
0 + 4r = 8 + -8 + -4r
4r = 8 + -8 + -4r

Combine like terms: 8 + -8 = 0
4r = 0 + -4r
4r = -4r

Solving
4r = -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.
4r + 4r = -4r + 4r

Combine like terms: 4r + 4r = 8r
8r = -4r + 4r

Combine like terms: -4r + 4r = 0
8r = 0

Divide each side by '8'.
r = 0

Simplifying
r = 0

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