3r-11=43

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Solution for 3r-11=43 equation: 


Simplifying
3r + -11 = 43

Reorder the terms:
-11 + 3r = 43

Solving
-11 + 3r = 43

Solving for variable 'r'.

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

Add '11' to each side of the equation.
-11 + 11 + 3r = 43 + 11

Combine like terms: -11 + 11 = 0
0 + 3r = 43 + 11
3r = 43 + 11

Combine like terms: 43 + 11 = 54
3r = 54

Divide each side by '3'.
r = 18

Simplifying
r = 18

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