16r-20=20r+20

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


Simplifying
16r + -20 = 20r + 20

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

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

Solving
-20 + 16r = 20 + 20r

Solving for variable 'r'.

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

Add '-20r' to each side of the equation.
-20 + 16r + -20r = 20 + 20r + -20r

Combine like terms: 16r + -20r = -4r
-20 + -4r = 20 + 20r + -20r

Combine like terms: 20r + -20r = 0
-20 + -4r = 20 + 0
-20 + -4r = 20

Add '20' to each side of the equation.
-20 + 20 + -4r = 20 + 20

Combine like terms: -20 + 20 = 0
0 + -4r = 20 + 20
-4r = 20 + 20

Combine like terms: 20 + 20 = 40
-4r = 40

Divide each side by '-4'.
r = -10

Simplifying
r = -10

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