20=t+3t

Solution for 20=t+3t equation:

Simplifying
20 = t + 3t

Combine like terms: t + 3t = 4t
20 = 4t

Solving
20 = 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 = 4t + -4t

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

Add '-20' to each side of the equation.
20 + -20 + -4t = 0 + -20

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

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

Divide each side by '-4'.
t = 5

Simplifying
t = 5