20-3t=12-t

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Solution for 20-3t=12-t equation:


Simplifying
20 + -3t = 12 + -1t

Solving
20 + -3t = 12 + -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.
20 + -3t + t = 12 + -1t + t

Combine like terms: -3t + t = -2t
20 + -2t = 12 + -1t + t

Combine like terms: -1t + t = 0
20 + -2t = 12 + 0
20 + -2t = 12

Add '-20' to each side of the equation.
20 + -20 + -2t = 12 + -20

Combine like terms: 20 + -20 = 0
0 + -2t = 12 + -20
-2t = 12 + -20

Combine like terms: 12 + -20 = -8
-2t = -8

Divide each side by '-2'.
t = 4

Simplifying
t = 4

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