-r-11=2r+4

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Solution for -r-11=2r+4 equation:


Simplifying
-1r + -11 = 2r + 4

Reorder the terms:
-11 + -1r = 2r + 4

Reorder the terms:
-11 + -1r = 4 + 2r

Solving
-11 + -1r = 4 + 2r

Solving for variable 'r'.

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

Add '-2r' to each side of the equation.
-11 + -1r + -2r = 4 + 2r + -2r

Combine like terms: -1r + -2r = -3r
-11 + -3r = 4 + 2r + -2r

Combine like terms: 2r + -2r = 0
-11 + -3r = 4 + 0
-11 + -3r = 4

Add '11' to each side of the equation.
-11 + 11 + -3r = 4 + 11

Combine like terms: -11 + 11 = 0
0 + -3r = 4 + 11
-3r = 4 + 11

Combine like terms: 4 + 11 = 15
-3r = 15

Divide each side by '-3'.
r = -5

Simplifying
r = -5

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