-3r-0.9-4.9r+4.1r-2=

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Solution for -3r-0.9-4.9r+4.1r-2= equation:


Simplifying
-3r + -0.9 + -4.9r + 4.1r + -2 = 0

Reorder the terms:
-0.9 + -2 + -3r + -4.9r + 4.1r = 0

Combine like terms: -0.9 + -2 = -2.9
-2.9 + -3r + -4.9r + 4.1r = 0

Combine like terms: -3r + -4.9r = -7.9r
-2.9 + -7.9r + 4.1r = 0

Combine like terms: -7.9r + 4.1r = -3.8r
-2.9 + -3.8r = 0

Solving
-2.9 + -3.8r = 0

Solving for variable 'r'.

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

Add '2.9' to each side of the equation.
-2.9 + 2.9 + -3.8r = 0 + 2.9

Combine like terms: -2.9 + 2.9 = 0.0
0.0 + -3.8r = 0 + 2.9
-3.8r = 0 + 2.9

Combine like terms: 0 + 2.9 = 2.9
-3.8r = 2.9

Divide each side by '-3.8'.
r = -0.7631578947

Simplifying
r = -0.7631578947

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