-81=6r+10r

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Solution for -81=6r+10r equation:


Simplifying
-81 = 6r + 10r

Combine like terms: 6r + 10r = 16r
-81 = 16r

Solving
-81 = 16r

Solving for variable 'r'.

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

Add '-16r' to each side of the equation.
-81 + -16r = 16r + -16r

Combine like terms: 16r + -16r = 0
-81 + -16r = 0

Add '81' to each side of the equation.
-81 + 81 + -16r = 0 + 81

Combine like terms: -81 + 81 = 0
0 + -16r = 0 + 81
-16r = 0 + 81

Combine like terms: 0 + 81 = 81
-16r = 81

Divide each side by '-16'.
r = -5.0625

Simplifying
r = -5.0625

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