9t-3=3t+21

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


Simplifying
9t + -3 = 3t + 21

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

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

Solving
-3 + 9t = 21 + 3t

Solving for variable 't'.

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

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

Combine like terms: 9t + -3t = 6t
-3 + 6t = 21 + 3t + -3t

Combine like terms: 3t + -3t = 0
-3 + 6t = 21 + 0
-3 + 6t = 21

Add '3' to each side of the equation.
-3 + 3 + 6t = 21 + 3

Combine like terms: -3 + 3 = 0
0 + 6t = 21 + 3
6t = 21 + 3

Combine like terms: 21 + 3 = 24
6t = 24

Divide each side by '6'.
t = 4

Simplifying
t = 4

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