-6.5r-6=3.5r+9

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Solution for -6.5r-6=3.5r+9 equation:


Simplifying
-6.5r + -6 = 3.5r + 9

Reorder the terms:
-6 + -6.5r = 3.5r + 9

Reorder the terms:
-6 + -6.5r = 9 + 3.5r

Solving
-6 + -6.5r = 9 + 3.5r

Solving for variable 'r'.

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

Add '-3.5r' to each side of the equation.
-6 + -6.5r + -3.5r = 9 + 3.5r + -3.5r

Combine like terms: -6.5r + -3.5r = -10r
-6 + -10r = 9 + 3.5r + -3.5r

Combine like terms: 3.5r + -3.5r = 0.0
-6 + -10r = 9 + 0.0
-6 + -10r = 9

Add '6' to each side of the equation.
-6 + 6 + -10r = 9 + 6

Combine like terms: -6 + 6 = 0
0 + -10r = 9 + 6
-10r = 9 + 6

Combine like terms: 9 + 6 = 15
-10r = 15

Divide each side by '-10'.
r = -1.5

Simplifying
r = -1.5

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