7t+17=21

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Solution for 7t+17=21 equation: 


Simplifying
7t + 17 = 21

Reorder the terms:
17 + 7t = 21

Solving
17 + 7t = 21

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 + 7t = 21 + -17

Combine like terms: 17 + -17 = 0
0 + 7t = 21 + -17
7t = 21 + -17

Combine like terms: 21 + -17 = 4
7t = 4

Divide each side by '7'.
t = 0.5714285714

Simplifying
t = 0.5714285714

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