-9+4r=43

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Solution for -9+4r=43 equation: 


Simplifying
-9 + 4r = 43

Solving
-9 + 4r = 43

Solving for variable 'r'.

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

Add '9' to each side of the equation.
-9 + 9 + 4r = 43 + 9

Combine like terms: -9 + 9 = 0
0 + 4r = 43 + 9
4r = 43 + 9

Combine like terms: 43 + 9 = 52
4r = 52

Divide each side by '4'.
r = 13

Simplifying
r = 13

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