4r+6r+9=

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Solution for 4r+6r+9= equation:


Simplifying
4r + 6r + 9 = 0

Reorder the terms:
9 + 4r + 6r = 0

Combine like terms: 4r + 6r = 10r
9 + 10r = 0

Solving
9 + 10r = 0

Solving for variable 'r'.

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

Add '-9' to each side of the equation.
9 + -9 + 10r = 0 + -9

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

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

Divide each side by '10'.
r = -0.9

Simplifying
r = -0.9

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