3t-21=-21+9t

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Solution for 3t-21=-21+9t equation:


Simplifying
3t + -21 = -21 + 9t

Reorder the terms:
-21 + 3t = -21 + 9t

Add '21' to each side of the equation.
-21 + 21 + 3t = -21 + 21 + 9t

Combine like terms: -21 + 21 = 0
0 + 3t = -21 + 21 + 9t
3t = -21 + 21 + 9t

Combine like terms: -21 + 21 = 0
3t = 0 + 9t
3t = 9t

Solving
3t = 9t

Solving for variable 't'.

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

Add '-9t' to each side of the equation.
3t + -9t = 9t + -9t

Combine like terms: 3t + -9t = -6t
-6t = 9t + -9t

Combine like terms: 9t + -9t = 0
-6t = 0

Divide each side by '-6'.
t = 0

Simplifying
t = 0

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