3t-12=31-t

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Solution for 3t-12=31-t equation:


Simplifying
3t + -12 = 31 + -1t

Reorder the terms:
-12 + 3t = 31 + -1t

Solving
-12 + 3t = 31 + -1t

Solving for variable 't'.

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

Add 't' to each side of the equation.
-12 + 3t + t = 31 + -1t + t

Combine like terms: 3t + t = 4t
-12 + 4t = 31 + -1t + t

Combine like terms: -1t + t = 0
-12 + 4t = 31 + 0
-12 + 4t = 31

Add '12' to each side of the equation.
-12 + 12 + 4t = 31 + 12

Combine like terms: -12 + 12 = 0
0 + 4t = 31 + 12
4t = 31 + 12

Combine like terms: 31 + 12 = 43
4t = 43

Divide each side by '4'.
t = 10.75

Simplifying
t = 10.75

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