3(t-1)=20

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Solution for 3(t-1)=20 equation:


Simplifying
3(t + -1) = 20

Reorder the terms:
3(-1 + t) = 20
(-1 * 3 + t * 3) = 20
(-3 + 3t) = 20

Solving
-3 + 3t = 20

Solving for variable 't'.

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

Add '3' to each side of the equation.
-3 + 3 + 3t = 20 + 3

Combine like terms: -3 + 3 = 0
0 + 3t = 20 + 3
3t = 20 + 3

Combine like terms: 20 + 3 = 23
3t = 23

Divide each side by '3'.
t = 7.666666667

Simplifying
t = 7.666666667

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