2r+6.2-2.6r+0.9r+3=

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Solution for 2r+6.2-2.6r+0.9r+3= equation:


Simplifying
2r + 6.2 + -2.6r + 0.9r + 3 = 0

Reorder the terms:
6.2 + 3 + 2r + -2.6r + 0.9r = 0

Combine like terms: 6.2 + 3 = 9.2
9.2 + 2r + -2.6r + 0.9r = 0

Combine like terms: 2r + -2.6r = -0.6r
9.2 + -0.6r + 0.9r = 0

Combine like terms: -0.6r + 0.9r = 0.3r
9.2 + 0.3r = 0

Solving
9.2 + 0.3r = 0

Solving for variable 'r'.

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

Add '-9.2' to each side of the equation.
9.2 + -9.2 + 0.3r = 0 + -9.2

Combine like terms: 9.2 + -9.2 = 0.0
0.0 + 0.3r = 0 + -9.2
0.3r = 0 + -9.2

Combine like terms: 0 + -9.2 = -9.2
0.3r = -9.2

Divide each side by '0.3'.
r = -30.66666667

Simplifying
r = -30.66666667

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