80=20+2t

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Solution for 80=20+2t equation:


Simplifying
80 = 20 + 2t

Solving
80 = 20 + 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.
80 + -2t = 20 + 2t + -2t

Combine like terms: 2t + -2t = 0
80 + -2t = 20 + 0
80 + -2t = 20

Add '-80' to each side of the equation.
80 + -80 + -2t = 20 + -80

Combine like terms: 80 + -80 = 0
0 + -2t = 20 + -80
-2t = 20 + -80

Combine like terms: 20 + -80 = -60
-2t = -60

Divide each side by '-2'.
t = 30

Simplifying
t = 30

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