8t+4r-7r+9t+3t+6r=

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Solution for 8t+4r-7r+9t+3t+6r= equation:


Simplifying
8t + 4r + -7r + 9t + 3t + 6r = 0

Reorder the terms:
4r + -7r + 6r + 8t + 9t + 3t = 0

Combine like terms: 4r + -7r = -3r
-3r + 6r + 8t + 9t + 3t = 0

Combine like terms: -3r + 6r = 3r
3r + 8t + 9t + 3t = 0

Combine like terms: 8t + 9t = 17t
3r + 17t + 3t = 0

Combine like terms: 17t + 3t = 20t
3r + 20t = 0

Solving
3r + 20t = 0

Solving for variable 'r'.

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

Add '-20t' to each side of the equation.
3r + 20t + -20t = 0 + -20t

Combine like terms: 20t + -20t = 0
3r + 0 = 0 + -20t
3r = 0 + -20t
Remove the zero:
3r = -20t

Divide each side by '3'.
r = -6.666666667t

Simplifying
r = -6.666666667t

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