6.4r-2.9r=r

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Solution for 6.4r-2.9r=r equation: 


Simplifying
6.4r + -2.9r = r

Combine like terms: 6.4r + -2.9r = 3.5r
3.5r = r

Solving
3.5r = r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
3.5r + -1r = r + -1r

Combine like terms: 3.5r + -1r = 2.5r
2.5r = r + -1r

Combine like terms: r + -1r = 0
2.5r = 0

Divide each side by '2.5'.
r = 0

Simplifying
r = 0

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