10-20a=-6-13a

Solution for 10-20a=-6-13a equation:

Simplifying
10 + -20a = -6 + -13a

Solving
10 + -20a = -6 + -13a

Solving for variable 'a'.

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

Add '13a' to each side of the equation.
10 + -20a + 13a = -6 + -13a + 13a

Combine like terms: -20a + 13a = -7a
10 + -7a = -6 + -13a + 13a

Combine like terms: -13a + 13a = 0
10 + -7a = -6 + 0
10 + -7a = -6

Add '-10' to each side of the equation.
10 + -10 + -7a = -6 + -10

Combine like terms: 10 + -10 = 0
0 + -7a = -6 + -10
-7a = -6 + -10

Combine like terms: -6 + -10 = -16
-7a = -16

Divide each side by '-7'.
a = 2.285714286

Simplifying
a = 2.285714286