-20(r+406)+925=85

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Solution for -20(r+406)+925=85 equation:


Simplifying
-20(r + 406) + 925 = 85

Reorder the terms:
-20(406 + r) + 925 = 85
(406 * -20 + r * -20) + 925 = 85
(-8120 + -20r) + 925 = 85

Reorder the terms:
-8120 + 925 + -20r = 85

Combine like terms: -8120 + 925 = -7195
-7195 + -20r = 85

Solving
-7195 + -20r = 85

Solving for variable 'r'.

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

Add '7195' to each side of the equation.
-7195 + 7195 + -20r = 85 + 7195

Combine like terms: -7195 + 7195 = 0
0 + -20r = 85 + 7195
-20r = 85 + 7195

Combine like terms: 85 + 7195 = 7280
-20r = 7280

Divide each side by '-20'.
r = -364

Simplifying
r = -364

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