-1.77(r+9)=15.93

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Solution for -1.77(r+9)=15.93 equation: 


Simplifying
-1.77(r + 9) = 15.93

Reorder the terms:
-1.77(9 + r) = 15.93
(9 * -1.77 + r * -1.77) = 15.93
(-15.93 + -1.77r) = 15.93

Solving
-15.93 + -1.77r = 15.93

Solving for variable 'r'.

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

Add '15.93' to each side of the equation.
-15.93 + 15.93 + -1.77r = 15.93 + 15.93

Combine like terms: -15.93 + 15.93 = 0.00
0.00 + -1.77r = 15.93 + 15.93
-1.77r = 15.93 + 15.93

Combine like terms: 15.93 + 15.93 = 31.86
-1.77r = 31.86

Divide each side by '-1.77'.
r = -18

Simplifying
r = -18

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