17.49+7.2r=3.9r

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Solution for 17.49+7.2r=3.9r equation: 


Simplifying
17.49 + 7.2r = 3.9r

Solving
17.49 + 7.2r = 3.9r

Solving for variable 'r'.

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

Add '-3.9r' to each side of the equation.
17.49 + 7.2r + -3.9r = 3.9r + -3.9r

Combine like terms: 7.2r + -3.9r = 3.3r
17.49 + 3.3r = 3.9r + -3.9r

Combine like terms: 3.9r + -3.9r = 0.0
17.49 + 3.3r = 0.0

Add '-17.49' to each side of the equation.
17.49 + -17.49 + 3.3r = 0.0 + -17.49

Combine like terms: 17.49 + -17.49 = 0.00
0.00 + 3.3r = 0.0 + -17.49
3.3r = 0.0 + -17.49

Combine like terms: 0.0 + -17.49 = -17.49
3.3r = -17.49

Divide each side by '3.3'.
r = -5.3

Simplifying
r = -5.3

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