3t+9=t+13

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Solution for 3t+9=t+13 equation:


Simplifying
3t + 9 = t + 13

Reorder the terms:
9 + 3t = t + 13

Reorder the terms:
9 + 3t = 13 + t

Solving
9 + 3t = 13 + 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.
9 + 3t + -1t = 13 + t + -1t

Combine like terms: 3t + -1t = 2t
9 + 2t = 13 + t + -1t

Combine like terms: t + -1t = 0
9 + 2t = 13 + 0
9 + 2t = 13

Add '-9' to each side of the equation.
9 + -9 + 2t = 13 + -9

Combine like terms: 9 + -9 = 0
0 + 2t = 13 + -9
2t = 13 + -9

Combine like terms: 13 + -9 = 4
2t = 4

Divide each side by '2'.
t = 2

Simplifying
t = 2

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