-4r-5.5-1.5r+2.6r-4=

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Solution for -4r-5.5-1.5r+2.6r-4= equation: 


Simplifying
-4r + -5.5 + -1.5r + 2.6r + -4 = 0

Reorder the terms:
-5.5 + -4 + -4r + -1.5r + 2.6r = 0

Combine like terms: -5.5 + -4 = -9.5
-9.5 + -4r + -1.5r + 2.6r = 0

Combine like terms: -4r + -1.5r = -5.5r
-9.5 + -5.5r + 2.6r = 0

Combine like terms: -5.5r + 2.6r = -2.9r
-9.5 + -2.9r = 0

Solving
-9.5 + -2.9r = 0

Solving for variable 'r'.

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

Add '9.5' to each side of the equation.
-9.5 + 9.5 + -2.9r = 0 + 9.5

Combine like terms: -9.5 + 9.5 = 0.0
0.0 + -2.9r = 0 + 9.5
-2.9r = 0 + 9.5

Combine like terms: 0 + 9.5 = 9.5
-2.9r = 9.5

Divide each side by '-2.9'.
r = -3.275862069

Simplifying
r = -3.275862069

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