3t-4+t=12

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Solution for 3t-4+t=12 equation: 


Simplifying
3t + -4 + t = 12

Reorder the terms:
-4 + 3t + t = 12

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

Solving
-4 + 4t = 12

Solving for variable 't'.

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

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

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

Combine like terms: 12 + 4 = 16
4t = 16

Divide each side by '4'.
t = 4

Simplifying
t = 4

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