-2t-1=4

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Solution for -2t-1=4 equation: 


Simplifying
-2t + -1 = 4

Reorder the terms:
-1 + -2t = 4

Solving
-1 + -2t = 4

Solving for variable 't'.

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

Add '1' to each side of the equation.
-1 + 1 + -2t = 4 + 1

Combine like terms: -1 + 1 = 0
0 + -2t = 4 + 1
-2t = 4 + 1

Combine like terms: 4 + 1 = 5
-2t = 5

Divide each side by '-2'.
t = -2.5

Simplifying
t = -2.5

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