20=4t-4-2

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Solution for 20=4t-4-2 equation:


Simplifying
20 = 4t + -4 + -2

Reorder the terms:
20 = -4 + -2 + 4t

Combine like terms: -4 + -2 = -6
20 = -6 + 4t

Solving
20 = -6 + 4t

Solving for variable 't'.

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

Add '-4t' to each side of the equation.
20 + -4t = -6 + 4t + -4t

Combine like terms: 4t + -4t = 0
20 + -4t = -6 + 0
20 + -4t = -6

Add '-20' to each side of the equation.
20 + -20 + -4t = -6 + -20

Combine like terms: 20 + -20 = 0
0 + -4t = -6 + -20
-4t = -6 + -20

Combine like terms: -6 + -20 = -26
-4t = -26

Divide each side by '-4'.
t = 6.5

Simplifying
t = 6.5

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