.15a-.05a+.01=.2a

Solution for .15a-.05a+.01=.2a equation:

Simplifying
0.15a + -0.05a + 0.01 = 0.2a

Reorder the terms:
0.01 + 0.15a + -0.05a = 0.2a

Combine like terms: 0.15a + -0.05a = 0.1a
0.01 + 0.1a = 0.2a

Solving
0.01 + 0.1a = 0.2a

Solving for variable 'a'.

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

Add '-0.2a' to each side of the equation.
0.01 + 0.1a + -0.2a = 0.2a + -0.2a

Combine like terms: 0.1a + -0.2a = -0.1a
0.01 + -0.1a = 0.2a + -0.2a

Combine like terms: 0.2a + -0.2a = 0.0
0.01 + -0.1a = 0.0

Add '-0.01' to each side of the equation.
0.01 + -0.01 + -0.1a = 0.0 + -0.01

Combine like terms: 0.01 + -0.01 = 0.00
0.00 + -0.1a = 0.0 + -0.01
-0.1a = 0.0 + -0.01

Combine like terms: 0.0 + -0.01 = -0.01
-0.1a = -0.01

Divide each side by '-0.1'.
a = 0.1

Simplifying
a = 0.1