-2r-5=2r+4

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Solution for -2r-5=2r+4 equation:


Simplifying
-2r + -5 = 2r + 4

Reorder the terms:
-5 + -2r = 2r + 4

Reorder the terms:
-5 + -2r = 4 + 2r

Solving
-5 + -2r = 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.
-5 + -2r + -2r = 4 + 2r + -2r

Combine like terms: -2r + -2r = -4r
-5 + -4r = 4 + 2r + -2r

Combine like terms: 2r + -2r = 0
-5 + -4r = 4 + 0
-5 + -4r = 4

Add '5' to each side of the equation.
-5 + 5 + -4r = 4 + 5

Combine like terms: -5 + 5 = 0
0 + -4r = 4 + 5
-4r = 4 + 5

Combine like terms: 4 + 5 = 9
-4r = 9

Divide each side by '-4'.
r = -2.25

Simplifying
r = -2.25

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