-18=r-6

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Solution for -18=r-6 equation:


Simplifying
-18 = r + -6

Reorder the terms:
-18 = -6 + r

Solving
-18 = -6 + r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
-18 + -1r = -6 + r + -1r

Combine like terms: r + -1r = 0
-18 + -1r = -6 + 0
-18 + -1r = -6

Add '18' to each side of the equation.
-18 + 18 + -1r = -6 + 18

Combine like terms: -18 + 18 = 0
0 + -1r = -6 + 18
-1r = -6 + 18

Combine like terms: -6 + 18 = 12
-1r = 12

Divide each side by '-1'.
r = -12

Simplifying
r = -12

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