-(1-2r)+6=-7+5r

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Solution for -(1-2r)+6=-7+5r equation:


Simplifying
-1(1 + -2r) + 6 = -7 + 5r
(1 * -1 + -2r * -1) + 6 = -7 + 5r
(-1 + 2r) + 6 = -7 + 5r

Reorder the terms:
-1 + 6 + 2r = -7 + 5r

Combine like terms: -1 + 6 = 5
5 + 2r = -7 + 5r

Solving
5 + 2r = -7 + 5r

Solving for variable 'r'.

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

Add '-5r' to each side of the equation.
5 + 2r + -5r = -7 + 5r + -5r

Combine like terms: 2r + -5r = -3r
5 + -3r = -7 + 5r + -5r

Combine like terms: 5r + -5r = 0
5 + -3r = -7 + 0
5 + -3r = -7

Add '-5' to each side of the equation.
5 + -5 + -3r = -7 + -5

Combine like terms: 5 + -5 = 0
0 + -3r = -7 + -5
-3r = -7 + -5

Combine like terms: -7 + -5 = -12
-3r = -12

Divide each side by '-3'.
r = 4

Simplifying
r = 4

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