3r-11=-51+8r

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Solution for 3r-11=-51+8r equation:


Simplifying
3r + -11 = -51 + 8r

Reorder the terms:
-11 + 3r = -51 + 8r

Solving
-11 + 3r = -51 + 8r

Solving for variable 'r'.

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

Add '-8r' to each side of the equation.
-11 + 3r + -8r = -51 + 8r + -8r

Combine like terms: 3r + -8r = -5r
-11 + -5r = -51 + 8r + -8r

Combine like terms: 8r + -8r = 0
-11 + -5r = -51 + 0
-11 + -5r = -51

Add '11' to each side of the equation.
-11 + 11 + -5r = -51 + 11

Combine like terms: -11 + 11 = 0
0 + -5r = -51 + 11
-5r = -51 + 11

Combine like terms: -51 + 11 = -40
-5r = -40

Divide each side by '-5'.
r = 8

Simplifying
r = 8

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