-10(-.33)+3=a

Solution for -10(-.33)+3=a equation:

Simplifying
-10(-0.33) + 3 = a

Multiply -10 * -0.33
3.3 + 3 = a

Combine like terms: 3.3 + 3 = 6.3
6.3 = a

Solving
6.3 = a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
6.3 + -1a = a + -1a

Combine like terms: a + -1a = 0
6.3 + -1a = 0

Add '-6.3' to each side of the equation.
6.3 + -6.3 + -1a = 0 + -6.3

Combine like terms: 6.3 + -6.3 = 0.0
0.0 + -1a = 0 + -6.3
-1a = 0 + -6.3

Combine like terms: 0 + -6.3 = -6.3
-1a = -6.3

Divide each side by '-1'.
a = 6.3

Simplifying
a = 6.3