r-43=-45

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Solution for r-43=-45 equation: 


Simplifying
r + -43 = -45

Reorder the terms:
-43 + r = -45

Solving
-43 + r = -45

Solving for variable 'r'.

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

Add '43' to each side of the equation.
-43 + 43 + r = -45 + 43

Combine like terms: -43 + 43 = 0
0 + r = -45 + 43
r = -45 + 43

Combine like terms: -45 + 43 = -2
r = -2

Simplifying
r = -2

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