20=1.5x+3

Solution for 20=1.5x+3 equation:

Simplifying
20 = 1.5x + 3

Reorder the terms:
20 = 3 + 1.5x

Solving
20 = 3 + 1.5x

Solving for variable 'x'.

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

Add '-1.5x' to each side of the equation.
20 + -1.5x = 3 + 1.5x + -1.5x

Combine like terms: 1.5x + -1.5x = 0.0
20 + -1.5x = 3 + 0.0
20 + -1.5x = 3

Add '-20' to each side of the equation.
20 + -20 + -1.5x = 3 + -20

Combine like terms: 20 + -20 = 0
0 + -1.5x = 3 + -20
-1.5x = 3 + -20

Combine like terms: 3 + -20 = -17
-1.5x = -17

Divide each side by '-1.5'.
x = 11.33333333

Simplifying
x = 11.33333333