15a+9-14a=10-5

Solution for 15a+9-14a=10-5 equation:

Simplifying
15a + 9 + -14a = 10 + -5

Reorder the terms:
9 + 15a + -14a = 10 + -5

Combine like terms: 15a + -14a = 1a
9 + 1a = 10 + -5

Combine like terms: 10 + -5 = 5
9 + 1a = 5

Solving
9 + 1a = 5

Solving for variable 'a'.

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

Add '-9' to each side of the equation.
9 + -9 + 1a = 5 + -9

Combine like terms: 9 + -9 = 0
0 + 1a = 5 + -9
1a = 5 + -9

Combine like terms: 5 + -9 = -4
1a = -4

Divide each side by '1'.
a = -4

Simplifying
a = -4