-12t+20+8t=5t-9

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Solution for -12t+20+8t=5t-9 equation:


Simplifying
-12t + 20 + 8t = 5t + -9

Reorder the terms:
20 + -12t + 8t = 5t + -9

Combine like terms: -12t + 8t = -4t
20 + -4t = 5t + -9

Reorder the terms:
20 + -4t = -9 + 5t

Solving
20 + -4t = -9 + 5t

Solving for variable 't'.

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

Add '-5t' to each side of the equation.
20 + -4t + -5t = -9 + 5t + -5t

Combine like terms: -4t + -5t = -9t
20 + -9t = -9 + 5t + -5t

Combine like terms: 5t + -5t = 0
20 + -9t = -9 + 0
20 + -9t = -9

Add '-20' to each side of the equation.
20 + -20 + -9t = -9 + -20

Combine like terms: 20 + -20 = 0
0 + -9t = -9 + -20
-9t = -9 + -20

Combine like terms: -9 + -20 = -29
-9t = -29

Divide each side by '-9'.
t = 3.222222222

Simplifying
t = 3.222222222

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