5t-9=2t+12

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Solution for 5t-9=2t+12 equation:


Simplifying
5t + -9 = 2t + 12

Reorder the terms:
-9 + 5t = 2t + 12

Reorder the terms:
-9 + 5t = 12 + 2t

Solving
-9 + 5t = 12 + 2t

Solving for variable 't'.

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

Add '-2t' to each side of the equation.
-9 + 5t + -2t = 12 + 2t + -2t

Combine like terms: 5t + -2t = 3t
-9 + 3t = 12 + 2t + -2t

Combine like terms: 2t + -2t = 0
-9 + 3t = 12 + 0
-9 + 3t = 12

Add '9' to each side of the equation.
-9 + 9 + 3t = 12 + 9

Combine like terms: -9 + 9 = 0
0 + 3t = 12 + 9
3t = 12 + 9

Combine like terms: 12 + 9 = 21
3t = 21

Divide each side by '3'.
t = 7

Simplifying
t = 7

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