-2(3a+3)-4(5a-4)=10

Solution for -2(3a+3)-4(5a-4)=10 equation:

Simplifying
-2(3a + 3) + -4(5a + -4) = 10

Reorder the terms:
-2(3 + 3a) + -4(5a + -4) = 10
(3 * -2 + 3a * -2) + -4(5a + -4) = 10
(-6 + -6a) + -4(5a + -4) = 10

Reorder the terms:
-6 + -6a + -4(-4 + 5a) = 10
-6 + -6a + (-4 * -4 + 5a * -4) = 10
-6 + -6a + (16 + -20a) = 10

Reorder the terms:
-6 + 16 + -6a + -20a = 10

Combine like terms: -6 + 16 = 10
10 + -6a + -20a = 10

Combine like terms: -6a + -20a = -26a
10 + -26a = 10

Add '-10' to each side of the equation.
10 + -10 + -26a = 10 + -10

Combine like terms: 10 + -10 = 0
0 + -26a = 10 + -10
-26a = 10 + -10

Combine like terms: 10 + -10 = 0
-26a = 0

Solving
-26a = 0

Solving for variable 'a'.

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

Divide each side by '-26'.
a = 0

Simplifying
a = 0