15t+5t+5t-21t=20

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Solution for 15t+5t+5t-21t=20 equation: 


Simplifying
15t + 5t + 5t + -21t = 20

Combine like terms: 15t + 5t = 20t
20t + 5t + -21t = 20

Combine like terms: 20t + 5t = 25t
25t + -21t = 20

Combine like terms: 25t + -21t = 4t
4t = 20

Solving
4t = 20

Solving for variable 't'.

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

Divide each side by '4'.
t = 5

Simplifying
t = 5

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