-16=r-12

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Solution for -16=r-12 equation:


Simplifying
-16 = r + -12

Reorder the terms:
-16 = -12 + r

Solving
-16 = -12 + 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.
-16 + -1r = -12 + r + -1r

Combine like terms: r + -1r = 0
-16 + -1r = -12 + 0
-16 + -1r = -12

Add '16' to each side of the equation.
-16 + 16 + -1r = -12 + 16

Combine like terms: -16 + 16 = 0
0 + -1r = -12 + 16
-1r = -12 + 16

Combine like terms: -12 + 16 = 4
-1r = 4

Divide each side by '-1'.
r = -4

Simplifying
r = -4

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