1x+20+1x=3

Solution for 1x+20+1x=3 equation:

Simplifying
1x + 20 + 1x = 3

Reorder the terms:
20 + 1x + 1x = 3

Combine like terms: 1x + 1x = 2x
20 + 2x = 3

Solving
20 + 2x = 3

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 2x = 3 + -20

Combine like terms: 20 + -20 = 0
0 + 2x = 3 + -20
2x = 3 + -20

Combine like terms: 3 + -20 = -17
2x = -17

Divide each side by '2'.
x = -8.5

Simplifying
x = -8.5