2r-26=-31+r

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Solution for 2r-26=-31+r equation:


Simplifying
2r + -26 = -31 + r

Reorder the terms:
-26 + 2r = -31 + r

Solving
-26 + 2r = -31 + r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
-26 + 2r + -1r = -31 + r + -1r

Combine like terms: 2r + -1r = 1r
-26 + 1r = -31 + r + -1r

Combine like terms: r + -1r = 0
-26 + 1r = -31 + 0
-26 + 1r = -31

Add '26' to each side of the equation.
-26 + 26 + 1r = -31 + 26

Combine like terms: -26 + 26 = 0
0 + 1r = -31 + 26
1r = -31 + 26

Combine like terms: -31 + 26 = -5
1r = -5

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

Simplifying
r = -5

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