-21t+17=80

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Solution for -21t+17=80 equation: 


Simplifying
-21t + 17 = 80

Reorder the terms:
17 + -21t = 80

Solving
17 + -21t = 80

Solving for variable 't'.

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

Add '-17' to each side of the equation.
17 + -17 + -21t = 80 + -17

Combine like terms: 17 + -17 = 0
0 + -21t = 80 + -17
-21t = 80 + -17

Combine like terms: 80 + -17 = 63
-21t = 63

Divide each side by '-21'.
t = -3

Simplifying
t = -3

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