162=-18r

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Solution for 162=-18r equation:


Simplifying
162 = -18r

Solving
162 = -18r

Solving for variable 'r'.

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

Add '18r' to each side of the equation.
162 + 18r = -18r + 18r

Combine like terms: -18r + 18r = 0
162 + 18r = 0

Add '-162' to each side of the equation.
162 + -162 + 18r = 0 + -162

Combine like terms: 162 + -162 = 0
0 + 18r = 0 + -162
18r = 0 + -162

Combine like terms: 0 + -162 = -162
18r = -162

Divide each side by '18'.
r = -9

Simplifying
r = -9

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