12-20=2t

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Solution for 12-20=2t equation:


Simplifying
12 + -20 = 2t

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

Solving
-8 = 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.
-8 + -2t = 2t + -2t

Combine like terms: 2t + -2t = 0
-8 + -2t = 0

Add '8' to each side of the equation.
-8 + 8 + -2t = 0 + 8

Combine like terms: -8 + 8 = 0
0 + -2t = 0 + 8
-2t = 0 + 8

Combine like terms: 0 + 8 = 8
-2t = 8

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

Simplifying
t = -4

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