1-2r=-r-5

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Solution for 1-2r=-r-5 equation:


Simplifying
1 + -2r = -1r + -5

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

Solving
1 + -2r = -5 + -1r

Solving for variable 'r'.

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

Add 'r' to each side of the equation.
1 + -2r + r = -5 + -1r + r

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

Combine like terms: -1r + r = 0
1 + -1r = -5 + 0
1 + -1r = -5

Add '-1' to each side of the equation.
1 + -1 + -1r = -5 + -1

Combine like terms: 1 + -1 = 0
0 + -1r = -5 + -1
-1r = -5 + -1

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

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

Simplifying
r = 6

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