3t-27=-21+t

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Solution for 3t-27=-21+t equation:


Simplifying
3t + -27 = -21 + t

Reorder the terms:
-27 + 3t = -21 + t

Solving
-27 + 3t = -21 + t

Solving for variable 't'.

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

Add '-1t' to each side of the equation.
-27 + 3t + -1t = -21 + t + -1t

Combine like terms: 3t + -1t = 2t
-27 + 2t = -21 + t + -1t

Combine like terms: t + -1t = 0
-27 + 2t = -21 + 0
-27 + 2t = -21

Add '27' to each side of the equation.
-27 + 27 + 2t = -21 + 27

Combine like terms: -27 + 27 = 0
0 + 2t = -21 + 27
2t = -21 + 27

Combine like terms: -21 + 27 = 6
2t = 6

Divide each side by '2'.
t = 3

Simplifying
t = 3

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