43-r=-15

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Solution for 43-r=-15 equation: 


Simplifying
43 + -1r = -15

Solving
43 + -1r = -15

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 + -1r = -15 + -43

Combine like terms: 43 + -43 = 0
0 + -1r = -15 + -43
-1r = -15 + -43

Combine like terms: -15 + -43 = -58
-1r = -58

Divide each side by '-1'.
r = 58

Simplifying
r = 58

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