10(-12-9r)=-82r-104

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Solution for 10(-12-9r)=-82r-104 equation:


Simplifying
10(-12 + -9r) = -82r + -104
(-12 * 10 + -9r * 10) = -82r + -104
(-120 + -90r) = -82r + -104

Reorder the terms:
-120 + -90r = -104 + -82r

Solving
-120 + -90r = -104 + -82r

Solving for variable 'r'.

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

Add '82r' to each side of the equation.
-120 + -90r + 82r = -104 + -82r + 82r

Combine like terms: -90r + 82r = -8r
-120 + -8r = -104 + -82r + 82r

Combine like terms: -82r + 82r = 0
-120 + -8r = -104 + 0
-120 + -8r = -104

Add '120' to each side of the equation.
-120 + 120 + -8r = -104 + 120

Combine like terms: -120 + 120 = 0
0 + -8r = -104 + 120
-8r = -104 + 120

Combine like terms: -104 + 120 = 16
-8r = 16

Divide each side by '-8'.
r = -2

Simplifying
r = -2

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