1a+-2=-1a+1

Solution for 1a+-2=-1a+1 equation:

Simplifying
1a + -2 = -1a + 1

Reorder the terms:
-2 + 1a = -1a + 1

Reorder the terms:
-2 + 1a = 1 + -1a

Solving
-2 + 1a = 1 + -1a

Solving for variable 'a'.

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

Add 'a' to each side of the equation.
-2 + 1a + a = 1 + -1a + a

Combine like terms: 1a + a = 2a
-2 + 2a = 1 + -1a + a

Combine like terms: -1a + a = 0
-2 + 2a = 1 + 0
-2 + 2a = 1

Add '2' to each side of the equation.
-2 + 2 + 2a = 1 + 2

Combine like terms: -2 + 2 = 0
0 + 2a = 1 + 2
2a = 1 + 2

Combine like terms: 1 + 2 = 3
2a = 3

Divide each side by '2'.
a = 1.5

Simplifying
a = 1.5