3(20-t)=18

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Solution for 3(20-t)=18 equation: 


Simplifying
3(20 + -1t) = 18
(20 * 3 + -1t * 3) = 18
(60 + -3t) = 18

Solving
60 + -3t = 18

Solving for variable 't'.

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

Add '-60' to each side of the equation.
60 + -60 + -3t = 18 + -60

Combine like terms: 60 + -60 = 0
0 + -3t = 18 + -60
-3t = 18 + -60

Combine like terms: 18 + -60 = -42
-3t = -42

Divide each side by '-3'.
t = 14

Simplifying
t = 14

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