-(-5+2r)+7r=

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Solution for -(-5+2r)+7r= equation:


Simplifying
-1(-5 + 2r) + 7r = 0
(-5 * -1 + 2r * -1) + 7r = 0
(5 + -2r) + 7r = 0

Combine like terms: -2r + 7r = 5r
5 + 5r = 0

Solving
5 + 5r = 0

Solving for variable 'r'.

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

Add '-5' to each side of the equation.
5 + -5 + 5r = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 5r = 0 + -5
5r = 0 + -5

Combine like terms: 0 + -5 = -5
5r = -5

Divide each side by '5'.
r = -1

Simplifying
r = -1

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