20r-16-20r=-r+2r

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Solution for 20r-16-20r=-r+2r equation:


Simplifying
20r + -16 + -20r = -1r + 2r

Reorder the terms:
-16 + 20r + -20r = -1r + 2r

Combine like terms: 20r + -20r = 0
-16 + 0 = -1r + 2r
-16 = -1r + 2r

Combine like terms: -1r + 2r = 1r
-16 = 1r

Solving
-16 = 1r

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.
-16 + -1r = 1r + -1r

Combine like terms: 1r + -1r = 0
-16 + -1r = 0

Add '16' to each side of the equation.
-16 + 16 + -1r = 0 + 16

Combine like terms: -16 + 16 = 0
0 + -1r = 0 + 16
-1r = 0 + 16

Combine like terms: 0 + 16 = 16
-1r = 16

Divide each side by '-1'.
r = -16

Simplifying
r = -16

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