19t-12t-1=20

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Solution for 19t-12t-1=20 equation:


Simplifying
19t + -12t + -1 = 20

Reorder the terms:
-1 + 19t + -12t = 20

Combine like terms: 19t + -12t = 7t
-1 + 7t = 20

Solving
-1 + 7t = 20

Solving for variable 't'.

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

Add '1' to each side of the equation.
-1 + 1 + 7t = 20 + 1

Combine like terms: -1 + 1 = 0
0 + 7t = 20 + 1
7t = 20 + 1

Combine like terms: 20 + 1 = 21
7t = 21

Divide each side by '7'.
t = 3

Simplifying
t = 3

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