7t-9=9t-11+12t

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Solution for 7t-9=9t-11+12t equation:


Simplifying
7t + -9 = 9t + -11 + 12t

Reorder the terms:
-9 + 7t = 9t + -11 + 12t

Reorder the terms:
-9 + 7t = -11 + 9t + 12t

Combine like terms: 9t + 12t = 21t
-9 + 7t = -11 + 21t

Solving
-9 + 7t = -11 + 21t

Solving for variable 't'.

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

Add '-21t' to each side of the equation.
-9 + 7t + -21t = -11 + 21t + -21t

Combine like terms: 7t + -21t = -14t
-9 + -14t = -11 + 21t + -21t

Combine like terms: 21t + -21t = 0
-9 + -14t = -11 + 0
-9 + -14t = -11

Add '9' to each side of the equation.
-9 + 9 + -14t = -11 + 9

Combine like terms: -9 + 9 = 0
0 + -14t = -11 + 9
-14t = -11 + 9

Combine like terms: -11 + 9 = -2
-14t = -2

Divide each side by '-14'.
t = 0.1428571429

Simplifying
t = 0.1428571429

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