-32=r-20

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Solution for -32=r-20 equation:


Simplifying
-32 = r + -20

Reorder the terms:
-32 = -20 + r

Solving
-32 = -20 + 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.
-32 + -1r = -20 + r + -1r

Combine like terms: r + -1r = 0
-32 + -1r = -20 + 0
-32 + -1r = -20

Add '32' to each side of the equation.
-32 + 32 + -1r = -20 + 32

Combine like terms: -32 + 32 = 0
0 + -1r = -20 + 32
-1r = -20 + 32

Combine like terms: -20 + 32 = 12
-1r = 12

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

Simplifying
r = -12

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