3r-11=-7

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Solution for 3r-11=-7 equation: 


Simplifying
3r + -11 = -7

Reorder the terms:
-11 + 3r = -7

Solving
-11 + 3r = -7

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 = -7 + 11

Combine like terms: -11 + 11 = 0
0 + 3r = -7 + 11
3r = -7 + 11

Combine like terms: -7 + 11 = 4
3r = 4

Divide each side by '3'.
r = 1.333333333

Simplifying
r = 1.333333333

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